The Test

CPU Intel Core i7 965 running at 3.2GHz (Turbo & EIST Disabled)
Motherboard: Intel DX58SO (Intel X58)
Chipset: Intel X58
Chipset Drivers: Intel 9.1.1.1015 + Intel IMSM 8.9
Memory: Qimonda DDR3-1066 4 x 1GB (7-7-7-20)
Video Card: eVGA GeForce GTX 285
Video Drivers: NVIDIA ForceWare 190.38 64-bit
Desktop Resolution: 1920 x 1200
OS: Windows 7 x64

Sequential Read/Write Speed

Using the latest build of Iometer I ran a 3 minute long 2MB sequential write test over the entire span of the drive. The results reported are in average MB/s over the entire test length:

I ruined the surprise earlier, but the X25-M G2 160GB can now write at speeds of up to 100MB/s. The 80GB version doesn't get the benefit. The rest of the SSDs are approaching 2x that performance however. The poor Kingston drive is limited by its 5-channel implementation and barely manages more than 40MB/s. This will keep the Kingston SSDNow V series from cannibalizing X25-M sales, while at the same time offering a taste of what good SSDs have to offer at lower price points.

 

We're nearly tapped out on sequential read speed. The new TRIM firmware appears to drop performance a bit but not much. SATA 6Gbps will be necessary before we can see higher sequential read speeds from a single SSD.

True to Kingston's claims, the SSDNow V 40GB pulls around 170MB/s thanks to its narrower configuration. Not within arm's reach of the more expensive SSDs but still much faster than a mechanical drive.

Kingston Delivers the First Good Sub-$100 SSD (after Rebate) Random Read/Write Speed
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  • EasterEEL - Monday, October 26, 2009 - link

    Once the Intel firmware is updated to v1.4 with trim support does Windows 7 start using trim? i.e I have already installed Windows 7 before dong the firmware update.

    Does ghosting an image back to the SSD have any impact on trim??
  • magreen - Monday, October 26, 2009 - link

    That Kingston for $85 is looking tempting for sprucing up a circa-2004 laptop of mine that I use daily. But the laptop is ide. I know of others in the same boat.
    Have you heard of anyone producing an inexpensive quality ssd for ide? The Kingston seems like the perfect candidate since it's anyways not as fast as the regular Intels.
  • Zoomer - Monday, October 26, 2009 - link

    Make sure that the drive interfaces match. If it's from 2004, it might still be PATA. I'd imagine this is SATA only.

    That said, it'll be interesting to see if soldering more flash chips on = upgrade in space. Shouldn't be too hard to find the flash chips (2 * Kingstons < Intel), but I'll need to find a good soldering jock.
  • magreen - Thursday, October 29, 2009 - link

    Ummmm... maybe I wasn't making myself clear.
    I wasn't referring to upgrading the drive's capacity.
    I was referring to Kingston producing a PATA drive that would work with my PATA laptop. I know PATA doesn't work with SATA. (I loosely referred to PATA as IDE, which people often do...)
    thanx
  • IMFTbestFab - Monday, October 26, 2009 - link

    You can't upgrade capacity like this. The drive has a maximum LBA associated with it, presumably set at the factory.
  • Eeqmcsq - Monday, October 26, 2009 - link

    Another great SSD article, Anand. Found a problem: Page 3, "Wipe When You Can’t TRIM", when you said "I went into a deep explanation of the relationship between free space and the performance of some SSDs here.", it sounds like there should be a link to a previously written article, but there is no link.
  • ekbond - Monday, October 26, 2009 - link

    Any thoughts on TRIM support in OS X?

    The download page for Intel's SSD utility specifies that it's OS independent, while the user guide says Windows is required.

    Apart from formatting the drive, are there any other ways to restore performance (via TRIM or otherwise) currently available to OS X users?
  • Anand Lal Shimpi - Monday, October 26, 2009 - link

    OS X doesn't have TRIM support yet unfortunately. I'm trying to get Apple to at least acknowledge that they will be supporting the feature but haven't had any luck yet. I haven't tried some of the erase options in Disk Utility to see if they do the equivalent of a secure erase. I'll try barking up that tree shortly.

    Take care,
    Anand
  • chizow - Monday, October 26, 2009 - link

    Newegg will just gouge the crap out of prices regardless. $100-130 will be more like $150-180. Remember when you said Intel would be dropping SSD prices with the G2 to $230 and $450 for the 80g and 160g respectively?

    http://www.newegg.com/Product/ProductList.aspx?Sub...">http://www.newegg.com/Product/ProductLi...scriptio...

    They were sub $250 for about 12 hours total since Newegg got them in stock 2 months ago after the initial "recall".

  • strikeback03 - Tuesday, October 27, 2009 - link

    I picked up my 80GB G2 a couple weeks ago from Newegg for $239 shipped, for the retail boxed one; the deal also included a Icy Dock 2.5" to 3.5" adapter and a ThermalTake Element S case for $30 with a $30 MIR.

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