Single Client Access - NAS Benchmarks

Evaluation of single client performance in a networked environment was done by configuring three drives in RAID-5 in the QNAP TS-EC1279U-SAS-RP unit. Two of the network links were bonded (configured with 802.3ad LACP). Our usual Intel NASPT / robocopy benchmarks were processed from a virtual machine in our NAS testbed. The results are presented in the graphs below.

HD Video Playback

2x HD Playback

4x HD Playback

HD Video Record

HD Playback and Record

Content Creation

Office Productivity

File Copy to NAS

File Copy from NAS

Dir Copy to NAS

Dir Copy from NAS

Photo Album

robocopy (Write to NAS)

robocopy (Read from NAS)

For almost all workloads, there is no discernible difference between the performance of various drives, indicating that it is the network acting as a bottleneck for single client access. Even when there are differences, it shows that certain drives are better suited for a particular type of workload compared to others. Differences start to appear when there are multiple clients accessing the NAS.

Single Client Access - DAS Benchmarks Multi-Client Access - NAS Environment
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  • DanNeely - Tuesday, September 8, 2015 - link

    Except for upper end enterprise it's still probably too early to add 10gbe to a nas test suite.

    A few years back I remember reading that there was a process threshold that a lot of people were expecting to dramatically drive down the high power cost of sending a 10gb signal over twisted pair connections. Unfortunately I don't remember if it was 14nm; in which case we should start to see lower power hardware within a year or 10 nm; in which case we'll probably end up waiting until closer to 2020 before getting in in our boxes.
  • Hannibal80 - Wednesday, September 9, 2015 - link

    Yes, that's absolutely true, my nas waste same power on the 10gbe adapter and on cpu and that's crazy. Still, with HD and then 4k videos, raw pics near or over 50MB each, old good hdd disks which continue to improve, 1gbe is going to be too limiting...
    2020 is really far away! ☺
  • Jaybus - Wednesday, September 9, 2015 - link

    We could well see copper Ethernet being replaced by then. IBM just announced in May a 100 Gb/s transceiver using the first fully integrated wavelength multiplexed chip. The optical components are on-chip along side the electronic components. This integration is what will bring the price of optical Ethernet down to parity with copper. It will be a huge bump in bandwidth and power reduction. It is telling that the 100G consortium is already increasing the max distance to 1 km.
  • Sivar - Tuesday, September 8, 2015 - link

    I've been using the Western Digital's NAS with these drives, WD EX2100, since April. Very solid unit. Really easy to set up, and includes advanced features when needed such as link aggregation.
  • lundgsi2@yahoo.co.uk - Tuesday, September 8, 2015 - link

    thats great can't wait to get my hands on these
    www.hardwarecomputerstore.co.uk
  • ex_User - Wednesday, September 9, 2015 - link

    I believe you have an error in specs. "Non-Recoverable Read Errors / Bits Read" for Red Pro is "<10 in 10^15", not 10^14.
    http://www.wdc.com/wdproducts/library/SpecSheet/EN...
  • asmian - Thursday, September 10, 2015 - link

    No, they are right - 10 in 10^15 is exactly the same as 1 in 10^14. It's written/marketed that way to confuse and look much better than it really is.

    Using a less than sign doesn't really change the base order of magnitude - eg. 9 in 10^15 would be consistent with their PDF table claim and it is still almost 10 times worse than any enterprise drive at 1 in 10^15 URE, which is why non-enterprise are not worth buying at these fail-likely sizes if you value your data.
  • ex_User - Thursday, September 10, 2015 - link

    Well, that misleading marketing works very well on laymen like me -- only after your post have I noticed the <1/<10 trick.
  • leexgx - Saturday, September 12, 2015 - link

    i agree that <1/<10 is Very misleading, so they have reduced or not added more error correction on these drives
  • leexgx - Saturday, September 12, 2015 - link

    but if you getting unrecoverable read errors at that point you should replace the HDD as there is a problem with the drive, like i need to replace my segate {as the theme goes with seagate drives} as its slowly developing reallocated sectors, surprisingly its still working fine

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