I've seen mine achieve transfers that hit 55 MBps but normally averages around 20 or 30ish. I can copy files from the Drobo onto my internal HD at a rapid clip. Thread starter Black Diesel; Start date Jun 8, 2018; Sort by reaction score; Forums. The Drobo B810n has dual Gigabit ethernet ports and can connect to your network with both of them at once, making its data throughput impressive. New comments cannot be posted and votes cannot be cast, I have a drobo, may as well have a reddit for it. Fix Slow USB Transfer Speeds by Updating USB Driver. With Drobo, increase your drive capacity on-the-fly and use the latest interfaces for optimal speed. have a droboPro with 8 WD 2TB drives and everything has been running fine until about a month ago. When you upgrade from Windows 7 or 8 to Windows 10, there may exist compatibility problem on USB driver. I was told that a Drobo with two or three drives in it will be much slower than one with 4 or 5 drives in it. So my guess was right, this has something to do with the writing to disk speed versus transfer speed or maybe buffering, i don’t know, i’m no tech. Save my name, email, and website in this browser for the next time I comment. Our last test is the 128k benchmark, which is a large-block sequential test that shows the highest sequential transfer speed. The first limitation is that Drobo’s drive-replacing superpower has the side effect of being less efficient than a comparable RAID system. Set it up this weekend and when copying files between USB 3 drives, the speed is abysmal. iMac . Required fields are marked*. That is slow! B. That’s a wild story. To make matters worse, Drobo's SSD cache feature, which is designed to utilize the benefit of faster SSD transfer speeds, slowed down the 5N2 more often than not. Drobo S, potentially saving you hours or days of downtime Your Personal Speed Demon: USB 3.0, eSATA, FireWire 800 Have a need for speed? | Hosted by Kinsta. Is this normal, or should I expect much higher speeds? Any luck reading the diagnostics files now that they're encrypted? And the Drobo S features a Drobo’s claims like “blazing fast transfer speeds for creative professionals and small businesses” are simply marketing gimmicks and the new USB 3.0 interface is useless, if your hardware does not fully support it. It's literally 5-6x slower than a single low-rpm magnetic drive shared via Windows8.1. But 20-25 MB/sec is very slow (my super slow WD MyStudio II external drives give me around 30 MB/sec) and with the really fast enterprise-class hard drives I was using, I knew I could get a lot more. The transfer speed was not very bad for a USB 2.0 specification – I was getting around 20-25 megabytes (MB) per second. I want to thank you for your article. Copying files VERY slow, speed drops to zero, even on USB 3 -- no solutions have worked I have a mini PC with Windows 10 64-bit preinstalled. But it might be for others. It fluctuates wildly during copy/move. The entire transfer took about three hours. Drobo's products have come a long way over the years. Writes to my drobo have become extremely slow. Jun 8, 2018 #1 All, I have an old 2011 iMac 27" 3.4ghz i7 with 32gb of RAM connected to a Drobo 5D via Thunderbolt 1. Please let us know how well or if not well it is working for you. That is slow! I ran some speed tests over the network to another USB drive and those went through at around 35MB/s. Upon investigating, I discovered that I can copy stuff quickly FROM the drobo BUT if copying TO the drobo, it takes hours. After about 20 hours, only 197GB had transferred. For me that is about 800 GB of images. Lately I've noticed that it was seeming a bit slow, so I ran a bunch of tests to see if where the problem was. Have not reached out to Data Robotics support since my box is no longer supported and they were such assholes the only time I contacted them (about a drive in predictive failure, but not triggering the alert to replace it). The Drobo DAS line includes Drobo 5C, Drobo 5D3, and Drobo 8D. (One for RAWs, one for final images) along with 2x backups for each on regular drive types. So is there anything that we are doing wrong here that can be the reason for such a slow performance in some cases? In our Windows 8 environment, the Drobo … First I tried the transfer both ways on the NAS I still get the slow transfer speed from the NAS top today at 20 MB/s and even worse writing to the NAS with a maximum speed of 10 MB/s. Filling up a Drobo does no such thing as brick the system. Thanks The LaCie Biggest FW800 is a four-bay external SATA RAID drive that supports several levels of RAID, hot-swapping, and a variety of connection options. I loaded the 5N2 with 3 x 4TB WD Red (5400RPM) drives and the first thing I noticed was that even with both network ports enabled and bonded I was only getting between 35-45MB/S transfer rates at most. Update driver from Windows Update. Drobo 5C 5-bay USB Type-C DAS Review - More Bays! We … Originally noticed that my media was having to buffer quite often when playing from it then I noticed that the file transfers were between 3 and 5 MB/sec at best. B. I used to have a Drobo FW800 a few years ago but it was very slow. However, Microsoft is keep releasing updates for Windows 10 to … It’s possible to use Time Machine with all modern Drobo models and when you enable that function it creates a second volume on the device to sandbox your Time Machine backup files. One Gigabit is equivalent to about 125MB/s, so that is … The first limitation is that Drobo’s drive-replacing superpower has the side effect of being less efficient than a comparable RAID system. The Drobo FS is intolerably slow. Drobo 5N. The ethernet cable connecting the Drobo 5N to the router had an open circuit and was only working at 10 Mbps; that's only one percent of the gigabit speed we expected and an obvious bottleneck in the connection to the NAS. I have a Drobo 5N with multiple Shares mounted on the same Win 10 PC. My WIN XP desktop drive are doing small access sounds, but the WHS drive is cranking non-stop. I've seen many people saying the speed of the current drobo mk2 is less than steller. The Software Drobo Dashboard This question makes me reconsider Drobo, but I have a concern about data transfer rates. I am using the ASUS Thunderbolt EX 3 to test the Drobo 5C; this AIC uses the Intel L6540 capable of 40 Gbit/s speed, PCIe 3.0, HDMI 2.0, DP 1.2 and USB 3.0. My old drobo was working just fine, but speed was pretty slow as it took my photos about 5 minutes to open. Macs. iMac with Drobo - transfer speeds? Extremely Slow Transfer Speeds TO drobo. Still, the transfer speed is a great improvement over my old FreeNAS server. Has anyone actually found any benchmarks on it yet? Fixed with a new USB cable.2) The Drobo has a “feature†whereby it cripples itself if it goes over 95% full and the transfer speed plummets to about 2MB/sec. The ethernet cable connecting the Drobo 5N to the router had an open circuit and was only working at 10 Mbps; that's only one percent of the gigabit speed we expected and an obvious bottleneck in the connection to the NAS. There are two things that limit the speed of Drobo units, aside from the speed of the connectivity. Data Transfer Speed. That is a very fast transfer. SpyShadow. This should keep me limping along long enough to get a freenas box or equivalent built up to take it's place. iMac . Connected over iSCSI because usb provides even slower speeds. First I tried the transfer both ways on the NAS I still get the slow transfer speed from the NAS top today at 20 MB/s and even worse writing to the NAS with a maximum speed of 10 MB/s. Mar 15, 2011 185 28. So the Drobo (and others) is only half speed at best of an internal 3-drive RAID. July 20, 2018, 5:19am #1. Glad it is still in use and doing some good out there. There are two things that limit the speed of Drobo units, aside from the speed of the connectivity. The drives inside the Drobo 5D are Western Digital 4TB … By submitting a comment this form also collects your name, email and IP address so that we can prevent spam. These speed issues occur when trying to transfer from the drobo to any computer I have tried. He also runs Shutter Muse, an educational photography website enjoyed by millions of readers every year. I've seen many people saying the speed of the current drobo mk2 is less than steller. My main problem with them was how I thought people were buying them for the wrong reasons.A month later, I bought Steve a Drobo FS for his birthday. Slow transfer speed on Drobo Pro (I know Drobo Sucks) So I have my drobo connected thru a switch, gigabit on both ends, and I am getting speeds varying from 5MBs, to 100kbs. After a copying session and being once again annoyed by the performance I realised that we were all using FritzBox (highly recommended) ADSL routers. I'd be probably looking to use it via the iSCSI interface though which I've anecdotally seen at +50% over fw800 speed. I currently have a Thunderbolt 3 enabled Drobo 5D3 as my primary storage device, stacked with 32TB of drives, and I also have the same set of data mirrored onto a Drobo 5N2 which I can access remotely from anywhere in the world. Rarely more than 10mb/s, and every few seconds it drops to 0 kb/s, where it hangs for minutes. Third i tried USB 3.0 and i got xtremly fast transfer and way faster when transfering from the USB of course ruling out any harddrive problems. SpyShadow. What software are you using to mirror your data between your Drobo 5D3 and Drobo 5N2? I was wondering if you would do blog post or update on your user experience. 2 – Immediately transfer the same image folders to another 1TB SATA drive. Update driver from Windows Update. However, writes to the Drobo (whether from the internal HD, or from one Drobo partition to another) run at about 10Mb/sec. In our 128k benchmark, the Synology units with four 1G network ports available doubled the 5N2's performance, 454MB/s read and 434MB/s write for the slower Synology versus the Drobo’s 231MB/s read and 227MB/s write. Additionally SSDs or file reads in the rotational drive's own cache can transfer across a 4 drive RAID at speeds up 1.2 TB/s for near instantaneous reads. Back in November I sent my friend of mine a message saying that someone was selling a Drobo 5N2 here in Whitehorse, Yukon. We also found faults in cables that connected a network printer and our AT&T MicroCell Wireless Network Extender. If you have a Drobo, or are looking to buy one and you’re using their handy calculator to try and figure out what size drives you might need, you’re going to want to pay close attention to this. I'm kind of stuck with the drobo for the foreseeable future until I can part together a freenas box. Transfers were happing at about 100mbps maximum. Fix Slow USB Transfer Speeds by Updating USB Driver. Slow transfer speed on Drobo Pro (I know Drobo Sucks) So I have my drobo connected thru a switch, gigabit on both ends, and I am getting speeds varying from 5MBs, to 100kbs. Third i tried USB 3.0 and i got xtremly fast transfer and way faster when transfering from the USB of course ruling out any harddrive problems. Dan is an editorial, commercial and fine art photographer based in the Canadian Yukon. Download and upload speeds are reported separately by ISPs and speed tests in Mb/s (megabits per second), while the Dropbox desktop app reports both upload and download speed combined in kB/s. SMB transfer over wifi slow Showing 1-11 of 11 messages. by Dan Carr | Aug 28, 2017 | Gear Check, Computer Accessories. I am using the ASUS Thunderbolt EX 3 to test the Drobo 5C; this AIC uses the Intel L6540 capable of 40 Gbit/s speed, PCIe 3.0, HDMI 2.0, DP 1.2 and USB 3.0. Wouldn't the USB (or LAN) connection be a significant bottleneck to my system? Two other friends with Drobo-FS units were also reporting the same problem so had we accepted that slow transfer speeds. No way. Transferring a folder … For more info check our privacy policy. I have a regular Drobo connected to an iMac by Firewire, and I access it from other computers through file sharing. Download and upload speeds are reported separately by ISPs and speed tests in Mb/s (megabits per second), while the Dropbox desktop app reports both upload and download speed combined in kB/s. 2 – Immediately transfer the same image folders to another 1TB SATA drive. Just like any RAID array, things will start to slow down a bit, but that's about the extent of what will be experienced by filling a system up. Transfer speed of Drobo vs. internal drives. Drobo - End of Sale. As of yesterday, I notice that its been taking hours to transfer stuff to the drobo instead of minutes. However, writes to the Drobo (whether from the internal HD, or from one Drobo partition to another) run at about 10Mb/sec. Here is what I'd like to propose: Send me an email at jsherhart at drobo dot com along with case number and contact info. When you upgrade from Windows 7 or 8 to Windows 10, there may exist compatibility problem on USB driver. | All content ©Dan Carr - As an Amazon Associate Dan earns from qualifying purchases. However, Microsoft is keep releasing updates for Windows 10 to … iMac with Drobo - transfer speeds? Has anyone actually found any benchmarks on it yet? Data Transfer Speed. We … It’s been a massive help, and want to let you know that your old Drobo is in good hands and will be well loved and cared for. For me that is about 800 GB of images. I then tested the drobo speed both on the server and another laptop and desktop. I have a regular Drobo connected to an iMac by Firewire, and I access it from other computers through file sharing. Things like file transfer speed, read/write using Blackmagic design disk speed test. Perhaps in the back of my mind I was somewhat aware of this… but I just hadn’t really considered it before. A full hard drive can bring your workflow to a halt and slow data transfer rates will severely limit the resolution available for editing. In CIFS, the WD Gold landed at the bottom of the leaderboard with 462.0MB/s read and 438.4MB/s write; however, as you can see in the chart below, the disparity among the tested drives were negligible. Besides I for the most part is accessing the Drobo’s over WIFI so that is going to be the bottleneck anyway. I don’t fully understand the reasons for this, but I’m sure it’s similar to how regular RAID systems are striped so that data is pulled from multiple drives simultaneously, hence overcoming the bottleneck of mechanical hard drives speeds. 5 days ago I bought that very same Drobo 5N2 from him because my old Drobo S was maxed out at 16TB. In chatting with one of Drobo’s technical gurus recently I learnt something that I didn’t know. If the transfer speed of your USB drive slows down after upgrading computer to Windows 10, then there is possibly a driver issue. I use Carbon Copy Cloner ? File transfer to the WHS (from a WinXP SP3 machine) tops out at 4MB/sec. The Drobo 5D launched a few years ago and continues to be a pricey solution, running close to $600. Originally noticed that my media was having to buffer quite often when playing from it then I noticed that the file transfers were between 3 and 5 MB/sec at best. USB 3.0 offers backward compatibility with all existing USB 2.0 systems. The drives inside the Drobo 5D are Western Digital 4TB … If the transfer speed of your USB drive slows down after upgrading computer to Windows 10, then there is possibly a driver issue. In our Windows 7 2MB sequential transfer tests, the Drobo Gen 3 posted only 24.8MB/s read and 16.7MB/s write while our random large-block transfers showed read and write speeds at 15.9MB/s and 17.4MB/s respectively. I'm looking at picking up a fully loaded drobo pro this year (last quater). LOVE it!! We also found faults in cables that connected a network printer and our AT&T MicroCell Wireless Network Extender. I now use G-Tech G-Speed RAIDs with 8T of storage. To make things even better I tried your suggestion and dropped in 2 more 4TB WD Blues because you mention in this article that more quantity is better than more in physical size, let the Drobo do it’s data protection rebuild and I’m now getting sustained rates of between 95-120MB/s. To make matters worse, Drobo's SSD cache feature, which is designed to utilize the benefit of faster SSD transfer speeds, slowed down the 5N2 more often than not. Second I tried another laptop and still the same. So off I go on my way to scour google to find out why my Drobo S (With USB 2) has faster transfer speeds than this new Drobo 5N2 with dual gigabit ports. That is a very fast transfer. The Drobo FS is certainly fast enough to serve up at least 3 HD streams if you have the proper network setup. Of course, most computers only have a single wired Gigabit connection to a network, but wireless (in ideal conditions) can be faster (801.11 ac can be just shy of 7Gbps). have a droboPro with 8 WD 2TB drives and everything has been running fine until about a month ago. drobo home-networking nas usb-storage. G-Tech are wonderful with their backup and the drives are insanely fast. ISP reported speeds are theoretical maximums—the actual connection you experience may be slower than what your internet package advertises. Well I could go back to the usb 2.0 connection on this one and get a LITTLE more speed out of it versus the droboshare network connection. Drobo 5N. Jun 8, 2018 #1 All, I have an old 2011 iMac 27" 3.4ghz i7 with 32gb of RAM connected to a Drobo 5D via Thunderbolt 1. I had the extra space and drives so this might not be an option for you, but I changed everything over to dual-disk redundancy (and waited the entire week it took for the array adjustments) and it has been acting right again. Second I tried another laptop and still the same. In this way, we have touched a data transfer rate of sequentially writing about 240 Mbytes per second; Slower the data-transfer speed from Drobo to the PC, with an average data rate of 110 Mbytes per second which may be justified by the performance of the SSD used on the desktop PC. Considering that is how long my old hard drive took for about 100 GB, I was pretty excited with the speed of the Drobo 5C. In our 128k benchmark, the Synology units with four 1G network ports available doubled the 5N2's performance, 454MB/s read and 434MB/s write for the slower Synology versus the Drobo’s 231MB/s read and 227MB/s write. =), Press J to jump to the feed. Drobo - End of Sale. I'd be probably looking to use it via the iSCSI interface though which I've anecdotally seen at +50% over fw800 speed. I have tested the read and write speeds with an application that Drobo tech support uses and everyone who is accessing the system from a LAN connection and connecting over 1000BaseTX are able to write 92MB/SEC and read 98MB/SEC so the read and write performance is there. So the data transfer speed should be pretty fast when connected to my computer via a USB 3.0 port. Built with Divi. Connected over iSCSI because usb provides even slower speeds. SMB transfer over wifi slow: Wannes Demaeght: 1/18/13 12:27 PM: When I'm syncing, I have average speeds of 350 KB/s. Black Diesel macrumors regular. With the new USB 3.0 interface on the Drobo S, data transfer is up to 50% faster than FireWire 800. My home media center PC has a system disk and 2 x 1TB data disks for video and audio = 3 SATA drives on the motherboard controller. When I go to copy files from one share to another it’s very slow. The Software Drobo Dashboard I explained in NosillaCast #310 how it wasn’t my fault, that Steve asked for it and he pretty much gets whatever he asks for. Drobo products are designed from the ground up to meet the data storage needs of today’s media creators and demanding professionals. Both combinations would give you 14.52TB of useable space on the Drobo, but the latter combination would be considerably faster. I'm at about 50% capacity of the only volume I have set up (8TB) and about 33% of total capacity. I came back after one day and the speeds had dropped down to 1.3MB/sec!!!! Drobo hits the turbo-boost with newly launched 5N home NAS New device ratchets up the speed with SSD caching and a much beefier CPU. Low and behold of all the searches that could have produced results I got a result from someone who is most likely no more than a 15-20 minute drive away from me. have a droboPro with 8 WD 2TB drives and everything has been running fine until about a month ago. The original drobo is infamous for being slow … Lee Hutchinson - Dec 13, 2012 2:37 pm UTC Drobo 5C comes with a state-of-art USB Type-C interface that is compatible with both USB 3.0 and USB 2.0. To test out the speed, I transferred 616 GB of photographs at one time. If you are considering one of the Drobo product range, you may also wish to consider the poor service from support and the slow transfer speeds associated with the device via Ethernet. Well to be honest back then that was expected. Connected over iSCSI because usb provides even slower speeds. Even getting eSATA to work was quite painful – not something a beginner would be able to do on his/her own. I can copy files from the Drobo onto my internal HD at a rapid clip. Mar 15, 2011 185 28. If your mechanical drive has a read speed of 180mb/s, you can significantly increase the read speed of a file if portions of the file are read from different drives at the same time. Used to have Drobos, but their support became flaky and transfer / rebuild speeds were waaay too slow. Painfully slow transfer speeds on DroboPro. Whilst a Drobo can protect your data as long as it has at least two drives in it, the data read and write speeds will increase significantly if you put more drives in it. July 20, 2018, 5:19am #1. I was told that a Drobo with two or three drives in it will be much slower than one with 4 or 5 drives in it. In theory that is useful, and it saves you buying another drive for the purpose, but in my experience this can cause problems. I'm looking at multiple days to get a few of TB of content off of it at 6mb/s, and then I'm shutting it off and finding a better use for the drives. I believe the NVX is cited as capable of 75MBps transfers while the Drobo FS is specced from ~25 - 55 MBps I think. Thread starter Black Diesel; Start date Jun 8, 2018; Sort by reaction score; Forums. So for me personally the relatively slow transfer speeds are not a deal-breaker. On all, the speed is fairly consistent at around 14MB/s (and read of 19MB/s).
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