Speed up smb. # Cap the size of the individual log files (in KiB). #1. 2 due to extremely slow SMB. The only thing capped at 100Mbps is file transfer between my NAS and PC using the SMB Protocol. Select Yes. Turns out you'll need to use advancedsettings. However if I was to zip, tar or rar the entire folder before transferring, then the network This example smb. 0 hard drive. msc’ and press Ctrl + Shift + Enter to open up Device Manager with admin access. Feb 29, 2016 · Februar 2016. 16 Streams: ~ 180 Mbps. Click Add Folder to browse the computer and select the folders you want to share with other devices. I went from file transfer speeds of ~110MB/s to ~215MB/s. Slow WRITE speed, could be one the following reason. However if I was to zip, tar or rar the entire folder before transferring, then the network May 27, 2023 · In the Others tab, select Enable SMB3 Multichannel. A Palo Alto Networks firewall will, by default, examine traffic in both directions from client-to-server (C2S) and from server-to-client (S2C). In the right pane, select the green " + " icon to add a new counter. If Samba also uses the latest protocol version, Windows clients connecting to Samba benefit from the performance improvements. I'm using a RaspberryPi with SMB and an external USB HDD for storage. Now I am stuck with two issues: on my PC the configuration resets at every reboot, I haven't found a way to make it stick. For the unaware, Server Message Block (SMB) is a conventional network file transfer protocol that is used by many OS, including Windows and Mac, for sharing access to files, printers, serial ports, and other resources on a network. Because when NAS and PC are connected Feb 17, 2010 · The problem is that we connect to the samba-server for coding/development and edit files through smb and the tunnel but this is extremly slow. # parameter to 'yes'. For Windows: CrystalDiskMark. Connect your NAS and client device directly with a cable without a router or switch in between. SMB generates a reply packet for almost every data packet generated and is therefore very chatty. ASUSTOR slow transfer speeds. 13. 4 GHz concurrently. Now even large network drives on SMBv2/v3 loads within 2 seconds. Per other posts, I've looked at my network adapter configuration, and it says "media On Windows, SMB allows you to use multi channel with everything on the same subnet, say 192. If I have been experiencing extremely slow file share access via Azure on MacOS. On two separate Windows systems went from highly inconsistent and slow performance over a 1GbE network over SMB to much closer to line speed and very consistent throughput. If you can increase the connection speed and use wget or rsync over SMB, you would have much better performance. #. I copied a file from my PC to the share and got 70MB/s. 1. read raw = yes. Apr 28, 2015 · SMB Wi-Fi LAN speed: < 900KiB/s . It also includes other settings to further optimize Samba performance, such as sync always, use sendfile, and large readwrite. 168. 6; If you have found a service or process with the highest CPU utilization rate, provide the complete Service/Process Name of it. Jul 27, 2023 · Follow the instructions below for specific steps on updating all your USB drivers and improving your file transfer speed: Press the Windows key + R to open up a Run dialogue box. /NOOFFLOAD : Copy files without using the Windows Copy Offload mechanism. 8 Steams: ~ 90 Mbps. Select both Bytes RDMA Read/sec and Bytes RDMA Written/sec, select Add, then select OK. Please post your full hardware specs, then output of zpool status in [CODE][/CODE] tags, the output of an iperf test in [CODE][/CODE] tags, tell us about your network and how you set up both the dataset and the SMB share, as well as about the files your are trying to transfer. socket options=SO_RCVBUF=131072 SO_SNDBUF=131072 TCP_NODELAY min receivefile size = 16384 use sendfile = true aio read size = 16384 aio write size = 16384 aio write behind = true <--- NOTE!!!: Only use with extreme caution. TrueNAS Scale does not use SMB. conf file includes some of the settings I mentioned earlier, such as socket options, read raw, write raw, and max protocol. Beyond that there is going to 802. This overheat takes a simmilar amount of time with every file, no matter the size. Ensure that SMB Direct is functioning in a multiple network adapter configuration. Fix update 03/06/2023: update February 28, 2023—KB5022913 (OS Build SMB and FTP file transfers generate a large amount of bi-directional traffic. To speed up SMB file browsing, you can prevent macOS from reading . I have an Asustor 1102T 2 bay nas filled with 2 4TB disks on RAID 1. Windows we see about 125MBps (essentially capping our gigabit Ethernet connections) to the storage nodes; however on Mac, we barely see 50MBps. 5GbE network Sep 15, 2020 · Try these samba tweaks to see if you can improve your transfer speed, I used them and I can transfer from my Windows PC to my Linux Server a file about 1GB in size in a bout 1 min or less over WiFi. Use RAID 0 or RAID 6 to improve the RAID throughput. 3-U5. Search for Command Prompt, right-click the result, and select the Run as administrator option. Set to false to disable smb stat() on files to speed up listings of large directories (over slow links) -->. File transferred using samba smb://. Though transfering large files begins slow, the speed increases over time and we get ~600 kb/s Nov 21, 2023 · Everything is on the latest version: Windows Server 2019 with SMB 3. My Setup is as follows: Raspberry Pi 4 (4 GB) Original Raspberry Pi USB C Power Adapter… Jun 30, 2023 · MacOS uses the SMB protocol to access file shares, and certain settings can be adjusted to improve performance. Jul 18, 2023 · To use Windows 11 SMB compression to speed up file transfers in network, configure the feature at client or server, or use Robocopy or Xcopy. Share. In the command, change the source and destination paths and the options. This generally leads to a decreased throughput. All Devices are on LAN The server has a throughput of 1. In order to determine the source of the issue, I have tried to disable server response Oct 15, 2020 · For SMB, every payload is scanned for content inspection and there is no offload mechanism to increase speed. Speed. Use this Terminal command: Then log out of your macOS account and log back in. I have only 2MB/s upload on it (via Ethernet/WiFi). This makes the source or destination look like a local path to rsync. While the copying is run, simulate a failure of one of the network paths by disconnecting one of the cables (or by disabling one of the network adapters). Wi-Fi. Each new SMB version adds features and improves the performance of the protocol. Here are the iperf numbers: single stream: 12-15 Mbps. Honestly, not exactly sure which one got me in. Ask Question Asked 11 years, 3 months ago. desktopservices DSDontWriteNetworkStores Jun 9, 2023 · Jun 9, 2023. Sep 2, 2021 · Microsoft has released Windows 11 Build 22449 to the Dev channel, and it brings the usual slew of tweaks and changes. Type the following command to copy the files over the network and press Enter: robocopy \\source-device-ip\path\to\share\folder C:\destination-device\path\to\store Sep 18, 2023 · Connect your NAS and client device directly with a cable without a router or switch in between. This removes the need to first manually deflate a file with an application, copy it, then inflate on the destination computer. All the machines have SMB signing disabled as per Apple's recommendation. conf file. Reading the above already hints to a possible solution/workaround. Step 3. So one would expect to get the same speed with wireless Android devices. Gigabit ethernet PCI cards are $30-$40 CAD in my area. Oct 22, 2023 · Trying to upgrade to at least unRAID 6. conf will result in panics each time a client with a mounted share reboots. max log size = 1000. Yes, you can speed it up. Enable SMB3 Multichannel in File services > SMB > Advanced > Others. Roughly 90MB/s so around 720Mb/s which seems fine for SMB. Use Static Volume instead of Storage pool/Volumes. Turn off SMB signing on the Synology NAS and client computers if it is enabled. So really no idea what is going on with Jun 30, 2023 · You can do this by editing the /etc/nsmb. If we copy that folder to the C-drive, and copy that to another server's C-drive over a SMB share. The SMB protocol can be used on top of its TCP/IP protocol or other network protocols. signing_required=no: This disables packet signing, which can improve performance but may reduce security. When I do this, it usually starts off at like 70-80MiB/s, and then quickly drops to 10-20MiB/s, sometimes just dropping to 0 for a good 30-60 seconds. So SCALE is probably working as it should then, and maybe Mar 11, 2024 · Starting with SMB v2. 1 MacOS M2 Max and 2021 Intel Macbook Pros on Sonoma 14. Network fault tolerance. /R:n : Number of Retries on failed copies - default is 1 million. Hi all, I've noticed yesterday that my TrueNAS box write speeds over SMB are very slow for some reason now. 0 CIFS in Windows 10 Home with exact same speed results Tested with a different computer using Windows 8 Home with exact same speed results Tested both computers using both wired and wireless connections to NAS connected via Netgear R6260 router resulting at same capped speed of 5. They all suffer from the same issue of multiple small files hampering speeds down to MBs or KBs at times - even over a 10Gbps link. Sep 25, 2017 · To find and check this, perform the following steps: Login to the Synology NAS and click on Control Panel: . As I have no idea if/where you can disable signing globally/server-side in QTS (Syno guy :) or if this would be recommended in your use case, you can disable SMB packet-signing client-side on Aug 31, 2016 · To confirm the failover capability of SMB Direct. %m. After investigating, I think NTFS on the storage drive is the bottleneck, because the ntfs. Oct 27, 2020 · After thoroughly testing speeds using MTU 9000/1500 and 5 different models of TB2/TB3 10G NICs over 4 different Macs -- have decided to go back to FreeNAS 11. The primary purpose of the SMB protocol is to enable remote file system access between two systems over TCP/IP. FTP is extremely fast and efficient compared to SMB when transferring large files. Upgrade the speed of your network. Create a checklist for all the results in numbers 1 to 5. xml and enter the following: <statfiles>false</statfiles> <!--. While you can enable SMB Multichannel support manually in the smb. Next, type ‘devmgmt. Oct 7, 2022 · One among them is the slow SMB file transfer speed in Windows 11 22H2. Wired (Ethernet) clients should generally saturate the network at the speed of around 110 to 120 MB/s (in case of 1 Gbit/s network). It can communicate with SMB clients without issue, but does not work the Feb 29, 2024 · To speed up SMB file browsing, you can prevent macOS from reading . Apr 13, 2021 · Turned on SMB 1. DS_Store files on SMB shares. So no networking issues. While in the regular network. Did a test with copy/paste from windows. 12so if this works it would be great. It can communicate with SMB clients without issue, but does not work the From feature: ac speed of up to 1900Mbps, delivering both 1300Mbps 802. Aug 30, 2023 · Press the Windows key, type Computer Management, and select ‘Computer Management’ from the results to open the tool. Search for Command Prompt, right-click the top result, and select the Run as administrator option. It is an implementation of the SMB protocol. To reenable sorting, use this command: Nov 6, 2020 · 2. How can I improve this? Here is the output of iwconfig on my Mar 14, 2024 · RDMA and SMB Direct. 11n but that's not always guarantee of higher speeds. 1 SMB Signing is off. Smb server connected with usb3 ethernet adapter with router utp cable gigabit port. Use this Terminal command: defaults write com. Aug 26, 2012 · Enable AIO. For this there are some commands to put in EXTRA OPTIONS in GLOBAL section or in share that you want. #2. We're currently having some issues with ms-ds-smb (both v2 and v3) traffic on our PA-3020's (active/passive pair), where we are seeing a 97% speed decrease measured against direct traffic. You can do this by editing the /etc/nsmb. Launch AOMEI Backupper Server> click Sync and then choose Basic Sync. Run a large file copy. Had set up a test OMV system (i5-9400T/8GB memory) to see if it'd be feasible for writing image backups directly to a NAS, as I was considering upgrading to a 2. conf to get the speed that I need: [global]# FORCE THE DISK SYSTEM TO ALLOCATE REAL STORAGE BLOCKS WHEN# A FILE IS CREATED OR EXTENDED TO BE A GIVEN SIZE. Jun 8, 2017 · The following options will change the performance of robocopy: /J : Copy using unbuffered I/O (recommended for large files). Feb 17, 2010 · The problem is that we connect to the samba-server for coding/development and edit files through smb and the tunnel but this is extremly slow. 2 and had to revert back to 6. x (see the table with Server Message Block protocol versions), the Network Redirector uses a caching mechanism when accessing shared folders and files over the network. Sep 18, 2018 · By default, macOS packet-signs SMB connections, which greatly impacts transfer performance (transfer speed here with signing disabled is doubled!). Saving files back to the server also takes time. . Then you have to actually copy the file. # syslog only = no. It can be difficult when it comes to small files, but overall, the speed of the FTP file transferring protocol is better. This uses http protocol rather than smb. If you want a router, that's another $100. Tuning is actually turning their PCs into a rocket ship where it used to be a horse-and-buggy. To enable AIO an you can add the following to the global section of your /etc/samba/smb. So I though changing to ext4 might speed up. To reenable sorting, use this command: Resetting the connection after this moved the transfer speed up to the 30-60MB/s region. Use non-encrypt the shared folder and volume; Disable SMB encryption if there is; Disable SSD cache acceleration; Use SSD instead of the Hard disks. write raw = yes. HP Pavilion G6 laptop connected to network via 802. Jul 2, 2013 · Samba file sharing is great, but performance under Samba’s default configuration is fairly poor. However, as of now, Microsoft has admitted Jan 6, 2022 · Setup: Tailscale network A: Several devices (windows, linux, android) Tailscale network B: Synology NAS running DSM 7 Network B shares the NAS as an external machine to network A Copying a 160MB file using scp from a linode server to the NAS using a direct connection to the public IP of the linode server results in speeds about 85 mbps Running the same scp command using the tailscale ip of the Mar 31, 2024 · Results using the third-party tool to test the local drive and folder via SMB. Make sure to set the statfiles to false. 11n at 2. May 23, 2023 · When we do the same action on or Windows 2012 R2 Server, it has a speed of almost 1mb/s. It looks like you are doing an initial data load of a new server setup. I think with some tweaking you can get SMB transfers up to 3-4MB/s but that involves a lot of tweaking of the buffer size, MTU etc and making sure there is no interference on the wifi-channels. In the past I could easily max out my 1Gbit LAN connection and now its doing only around 55MB/s. 0 slot) and shared it in my network using Samba. And now SMB: Its usually doing around 100Mbps, but there are few spikes going up to 200Mbps. The Samba version in the most recent SMB Service package in DSM 7 is 4. 128mbps/read 112mbps/write. 2KB/s, or roughly 5 percent. 5. As I mentioned the same PC, no problem with windows 7 good download speed (10 MB/s) but poor performance on windows 10 pcs (20-30KB/s). Dec 1, 2020 · log file = /var/log/samba/log. I tried everything from my end but the data transfer speed on SMB/CIFS are less then 3 MB. Hello Friends! You can have more speed in Samba share inside OMV. Oct 3, 2022 · Slower SMB read performance for large files in 22H2. destination: HP Pavilion G6 laptop. Android smb shares are always slow. Any permanent solution other than make a startup script? I don't have admin access to my wife's work laptop. The use of short messages in SMB makes it sensible to network latency, which can decrease the speed. When transferring large (Several GBs) of data over various forms of file transfer, such as: FTP, SFTP, NFS and Samba. Aug 31, 2016 · SMB Multichannel provides the following capabilities: Increased throughput. Hopefully others will flag this TrueNAS 12. When clients simultaneously use multiple network connections, the clients can continue On Windows, SMB allows you to use multi channel with everything on the same subnet, say 192. x/24. The problem is really specific to SMB on Mac. Verify in the synology settings they both have IPs and do not bond the connections. Ensure that the SMB service is enabled then click Advanced Settings: In Advanced Settings, set the Maximum SMB protocol to SMB3, I also increased the minimum SMB protocol to SMB2. As I have no idea if/where you can disable signing globally/server-side in QTS (Syno guy :) or if this would be recommended in your use case, you can disable SMB packet-signing client-side on Jun 8, 2017 · The following options will change the performance of robocopy: /J : Copy using unbuffered I/O (recommended for large files). Heya folks, Ned here again. Apr 11, 2017 · That way it'd only have to do the scan once. It accelerates access to SMB shares over the internet to almost LAN speeds. Go to Control Panel > Network > Traffic Control, disable any active rules that may affect SMB transfer speeds. Speed up CIFS remote file shares. In the Add Counters dialog box, expand SMB Direct Connection. Oct 27, 2023 · Step 1. Tried from smb server main hard disk without external harddrive still getting 30- 35 MB speed. 15, setting server multi channel support = Yes in your /etc/samba/smb. Nov 6, 2020 · 2. With the default setting which As mentioned in Chapter 4, Samba produces a ton of debugging messages at level 3 and above, and writing them to disk or syslog is a slow operation. 3 from 6. 0 external hard drive connected to the USB2. Drivers are up to date. Feb 29, 2024 · To speed up SMB file browsing, you can prevent macOS from reading . Aug 8, 2023 · Server Message Block (SMB) is a network transport protocol for file systems operations to enable a client to access resources on a server. Using the SMB protocol, an application (or the Jul 25, 2018 · Curiously, write speeds when writing from Mac to Windows or Linux, are much better. In the Create A Shared Folder Wizard, click ‘Next’ to continue. A popup will appear stating the Enable Asynchronous Read will be turned on automatically. 1. I have been using the following settings on my macOS clients (/etc/nsmb. On a 2022 Server, we have the same issue, 200/kbs, but on the Windows 2012R2 Server, it is almost 2/mbs. Jan 13, 2023 · To use Robocopy to copy files fast on Windows 10, use these steps: Open Start. /W:n : Wait time between retries - default is 30 seconds. # Do something sensible when Samba crashes: mail the admin a backtrace. Graph. real world drive speeds, file size/cache size on the hard disk etc, drive interfaces. Expand the drop-down menu of the second bar > select Add Share or NAS Devices. 2 GB/s from Windows to Windows Any other hints are appreciated. With some files, the file copy overhead will take a long time. That's it. Though transfering large files begins slow, the speed increases over time and we get ~600 kb/s If you transfer files across your network, you probably use the Windows file transfer protocol (SMB). The recent Windows and Windows Server operating systems always supports the latest protocol version. 18, with SMB multichannel support in "experimental" status, and no GUI setting in DSM etc. SMB compression allows an administrator, user, or application to request compression of files as they transfer over the network. There is a performance reduction in 22H2 when copying larger files from a remote computer down to a Windows 11 computer or when copying from any Windows computer to a remote Windows 11 computer. Higher log levels were even worse. I use Fast File Transfer which when in wifi direct mode gets up to 5 MB/s but have never managed to get more. conf) for a while: signing_required = no. Setting the SMB protocol version. Opening a small 2kb file takes ~5 seconds, sometimes more. This article isn't an exhaustive troubleshooting Oct 2, 2019 · I do not see a problem with the switch or antivirus etc. 10. I assigned 4 Cores and 16GiB of RAM. 0 port of the Raspberry Pi. 3 to 622. How can I improve this? Here is the output of iwconfig on my Nov 6, 2019 · Hi, I am getting deathly slow speed on my Raspberry Pi 4 with OMV 5. It was taking about 35 minutes instead of 7 minutes to read, from unRAID, around 2300 file names into EyeTV on a MacMini running OS 10. OSX on the other hand, does not. Sep 18, 2023 · Connect your NAS and client device directly with a cable without a router or switch in between. log level = 1. Select Save and a popup will appear warning you about asynchronous reads and SMB multichannel. Jun 30, 2023 · MacOS uses the SMB protocol to access file shares, and certain settings can be adjusted to improve performance. You can disable SMB caching in the shared folder settings. mount takes up 80-90% CPU usage (samba process uses 10%). You can disable content inspection by adding an app-override for this specific traffic, this will allow the session Apr 14, 2020 · You are correct in thinking that wget or rsync would be a bit faster as they do not have the overhead SMB does, but will still be pretty slow on a 5Mbps connection. Speed up browsing on network shares. source: USB3. You stated that you are mounting the SMB share locally. Latency is around 70-80ms between these two. I've set up an SMB dataset outside that one just for testing and a 9GB test file copied to and from the NAS is full-speed on a windows device connected via gigabit ethernet. 5MB/s in all scenarios CORE. 11b/g/n Wi-Fi. 11ac at 5GHz and 600Mbps 802. Anyways, I went to Advanced and enabled all Cores, even though disabled should have them Nov 21, 2021 · Iperf3 tests to TrueNAS over gigabit Ethernet are full-speed, 900+Mb/s both ways. You need to make either the source or destination look like a remote machine, say by addressing it as " localhost: ". SMB is a closed source protocol, and is proprietary to Windows. The file server can simultaneously transmit additional data by using multiple connections for high-speed network adapters or multiple network adapters. 2. In our smbclient/ftp tests, raising the log level from 0 to 3 cut the untuned get speed from 645. conf, I would not recommend this for "production" use cases, as the worst case can be data loss. Under Shared Folder, right-click the ‘Shares’ option and select ‘New Share’. Applies to: Windows Server 2022, Windows 11. The first upload to the drive went smoothly, but every upload afterwards has been at a terribly low transfer speed of ~500KB/s. This reduces the traffic and the number of SMB requests between the client and the server (especially effective on in slow and unreliable networks). I do not have any virtual machines on the network. From the left panel, click on ‘Shared Folders’. Windows (for obvious reasons) connects and performs extremely well using SMB. Aug 17, 2018 · everytime you copy a file there is a process of starting the copy, making the new file, deleteing the old file, waiting for disks. And laptop wifi 6 supported. Nov 13, 2018 · 97% speed decrease on SMB traffic (PANOS 8. Jan 18, 2023 · To use the Robocopy multi-threaded feature to copy files and folders to another drive on Windows 10, use these steps: Open Start on Windows 10. Fortunately, for my own sanity, it performs the same way I remember it -- very fast read/write over SMB using MTU 9000. Open the properties of the shared folder, and go to the Sharing tab -> Advanced Sharing-> Caching. This makes the Finder use only basic information to immediately display each folder's contents in alphanumeric order. So, I am running truenas in a VM in Hyper-V. To reenable sorting, use this command: In the left pane, under Monitoring Tools > select Performance Monitor. Transferring to the nas through smb is terribly slow at a maximum speed of 3mbps +- both read and write. It turns out that these changes to NetBIOS/NetBEUI/SMB make a massive improvement in the problem listed above to the point where previously distraught users will exclaim, "Eureka! I've found gold" when they see how fast the thumbnails show up. THIS IS ONLY A GOOD OPTION FOR FILE SYSTEMS Jan 26, 2023 · The Server Message Block (SMB) protocol is a network file sharing protocol that allows applications on a computer to read and write to files and to request services from server programs in a computer network. iperf deals with raw speeds - it's not taking into account any protocol overheads, impact of having Samba running in docker container. Reading on the other hand, still works fine and maxes the connection at 110MB/s. 0 harddrive to my Raspberri PI 4 (USB3. Then speed is around 100-110 MB/s on large files both read and write. One that stands out is a change to the SMB compression behavior that'll speed up local network file transfers . Text. Accessed the BIOS by cycling through, ESC, F2 and DEL when I saw the INSYDE splash screen. Linux and FreeBSD use Samba. Here are a few options that I add to my smb. I have the AS6604T and experienced slow transfer speeds. Windows 10 or 11 with SMB enabled --> How to enable SMB in Windows 10/11. 6. 1) 11-13-2018 12:04 AM. File sharing. Jul 16, 2022 · Think it is the Black Magic Design Disk Test type of files. Here are some potential adjustments: port445=both: This allows the SMB client to try connecting to port 445 first, which may result in faster connections. Feb 15, 2021 · I do a lot of data transfer between my Windows 10 Desktop, and a Windows SMB Share I have hosted from TrueNAS. Open Device Manager. Step 2. Aug 24, 2022 · Encryption will slow down the speed. 5; For Mac: Blackmagic Disk Speed Test. Can't answer why you're only getting 60Mbs but I doubt you'll manage 120 because of overheads. Both devices are connected to the network over Wifi, but my Unifi Connected to the NAS via my phone - speeds of ~400Mbps (again Wifi was the bottleneck here) As you can see, my network and all of its clients are perfectly capable of 1Gbps speeds. Select Yes to proceed. Mar 11, 2024 · If you are experiencing slow access to a network share on a Windows client device, you can try disabling the SMB metadata caching on the client side or in the shared folder settings. 0 problem down too. This should be a comprehensive list of the initial Jan 22, 2020 · This helps improve performance quite a bit; however, prior to Samba 4. 9. Only a test machine which most of the time is turned off. And some runs go even upto 500Mbps. Steps: Connect 2 or more ethernet cables to your NAS. I noticed that the CPU usage is at 30-40% while the transfer is going and Oct 25, 2021 · Oct 25, 2021. socket options = TCP_NODELAY SO_RCVBUF=65536 SO_SNDBUF=65536. apple. Is there a fix to increase access speed when using Azure as a file server or is 10 minutes for files in a folder to populate on a Mac typical? Jun 19, 2020 · 1. If your NAS is operating on a private home network, you Nov 3, 2021 · There are also two methods to ( Settings >>> Disk Settings > 'Tunable (md_write_method):') Using the "reconstruct write" is faster but it will spin up all of the disks in the array as opposed to the parity disk (s) and one data disk. I've recently hooked up an ext4 formatted external USB3. SMB troubleshooting can be extremely complex. # If you want Samba to only log through syslog then set the following. USB3. If it's only one other computer, however, then you can get away with running a piece of crossover (P2P) cat6 ethernet cable between the two. Writing folders with smaller files/photos dropping to 80-90 MB/s, also somewhat slower read speeds with small files. The slow speed is when transferring files between two Macs or when the Mac is reading from a Win/Linux share. it used to be 10 mbps which is acceptable for me but it has recently slowed down and its terribly slow Nov 11, 2017 · Fast file transfer app reaches around 4-5 MB/s which is probably about as fast as you are ever going to get. After a few seconds it will dip down to almost 0MB/s and do nothing for a few seconds and the pick right up at around 70-80MB/s. eg mn tm sj yq ah nq jp ez dm