Random Read/Write Speed

This test writes 4KB in a completely random pattern over an 8GB space of the drive to simulate the sort of random writes that you'd see on an OS drive (even this is more stressful than a normal desktop user would see). I perform three concurrent IOs and run the test for 3 minutes. The results reported are in average MB/s over the entire time:

Random write speed looks to be a bit better with the new firmware. The 80GB G2 being a little faster than the 160GB version for some reason. With enough free space, the Kingston SSDNow V performs similarly to a non-TRIM enabled X25-M G2.

Sequential Read/Write Speed Overall System Performance using PCMark Vantage
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  • dcljpc - Saturday, November 14, 2009 - link

    On that intel firmware that provide trim support but bricked people's drives, now intel said it is a problem specific to Win7 64bit. Does this mean that if you update the firmware from within Win7 64bit there could be a problem, or does it mean even if you updated the firmware in Vista or Win7 32, and then install Win7 64 on it, it could still cause a problem? Does anyone know the answer?

    I just bought a X25-M G2, I plan to use it in a new computer. Can you just update the firmware on an older computer first, and then install WIn7 64bit on it?

    Thanks.
  • jaydops - Friday, November 13, 2009 - link

    I am looking to purchase a ssd for a Dell Studio 15 i7 with 4gb ddr3 1333ghz.

    Anand recommends Indilinx (OCZ or SuperTalent) or Intel.

    1) Are all OCZ drives good or only Vertex drives? If only Vertex then those are really expensive on newegg.

    2) Why was the Corsair P256 not recommended? It seems to have good numbers in the charts. And newegg has a reasonably priced 128gb version here: http://www.newegg.com/Product/Product.aspx?Item=N8...">http://www.newegg.com/Product/Product.aspx?Item=N8...

    3) The Dell Studio 15 has a sata connection, will that work ok with sata2 ssds?
  • crobb100 - Tuesday, November 10, 2009 - link

    No Kingston SSD for sale at NewEgg so far. Where'd it go?
  • dullard - Tuesday, November 10, 2009 - link

    It is at Newegg. But it isn't at the MSRP.

    http://www.newegg.com/Product/Product.aspx?Item=N8...">http://www.newegg.com/Product/Product.a...SSDNow%2...

    I'm considering getting it for a new Win 7 build. But are SSDs ready for prime time yet? Or should I wait a bit longer?
  • lordstryker - Monday, November 9, 2009 - link

    I was curious about the possible setup of these Kingston drives in a Raid 0 format. If they are roughly half the performance of an intel 80GB drive, it would be reasonable to think 2x of these Kingston drives would be comparable to a single Intel 80GB drive. However, I am not familiar with TRIM support on a Raid setup. Is there any info on this?
  • spaceB - Monday, November 9, 2009 - link

    Hi all,

    I have a x200 Thinkpad with a SSD inside. The SSD drive is a 128GB Samsung (OEM MMCQE28G8MUP-0VAL1). I noticed that the drive becomes slower after three month of use. So I use WIN XP SP3. Is it possible to use Trim or Garbage Collection in any kind of way on this older Samsung SSD drive? The Samsung support homepage and google couldn’t answer my question.

    Big thx in anvance!

    GreeTz

    space
  • maraz - Wednesday, November 4, 2009 - link

    Hi,
    I was very interested to see results from trace-driven I/O tests. Is the AnandTech Storage Bench mentioned in this article generally available?

    Best regards,
    Manolis.
  • Steney - Monday, November 2, 2009 - link

    What would the performance of two of these drives in a RAID 0 array be like? Would there a single 80GB drive for $170 that would be better?
  • abuda - Monday, November 2, 2009 - link

    just found this stuff in mwave
    http://www.mwave.com/mwave/SKUSearch_v3.asp?px=IM&...">http://www.mwave.com/mwave/SKUSearch_v3.asp?px=IM&...

    INTEL 160GB SSD G2 just US 599 with free shipping
  • kunedog - Monday, November 2, 2009 - link

    That's only $159 MORE than the predictions we got from Anand over 3 months ago:
    http://www.anandtech.com/storage/showdoc.aspx?i=36...">http://www.anandtech.com/storage/showdoc.aspx?i=36...

    Wow, indeed.

    I wish Anand would acknowledge these extremely high prices and how wrong the prices in that article were (preferably in a follow-up). Especially since he is again making statements about Newegg's possible future pricing (of the Kingston).

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