AS-SSD Incompressible Sequential Performance

The AS-SSD sequential benchmark uses incompressible data for all of its transfers. The result is a pretty big reduction in sequential write speed on SandForce based controllers, while other drives continue to work at roughly the same speed as with compressible data.

Incompressible Sequential Read Performance - AS-SSD

Incompressible Sequential Write Performance - AS-SSD

Plextor M3 does well in incompressible sequential speeds as well. Its incompressible sequential read speed is average in our chart, but the difference between most SATA 6Gbps SSDs is only a few percent—nobody is significantly faster here. Incompressible sequential write speed is the best we've seen on a Marvell based SSD, but the Samsung SSD 830 and OCZ Octane retain their crowns.

Random and Sequential Read/Write Speed AnandTech Storage Bench 2011
Comments Locked

113 Comments

View All Comments

  • Kutark - Thursday, April 5, 2012 - link

    I thought it kind of odd that the author hadn't heard of plextor until a couple of months ago. IMO basically anybody who had been building their own comps since the mid 90's should at least have heard of the brand.

    I wonder how old the author is. This kind of reminds me of when you mention Everquest in a conversation and the WOW generation has no clue what you're talking about.

    BTW im not meaning to imply or say anything negative about the author, it just struck me as an odd thing to say.
  • Kutark - Thursday, April 5, 2012 - link

    Well, had i read the comments i would seen that the author is 18, which explains quite a lot (again, not in a bad way)
  • jabber - Thursday, April 5, 2012 - link

    I thought the Plextor of old went bust years ago and the name was bought up by someone else?

    Basically standard goods with the Plextor name silkscreened on for 50% extra mark up.

    I just threw out my trusty Plextor 712SA drive after about 8 years hard use.
  • Topweasel - Thursday, April 5, 2012 - link

    No, as DVD burners became throwaway items (Sub $50) they started to offer re-branded parts, but higher quality ones. You could still tell from little things like the tray mechanism that they weren't Plextor. They also ran into a stumbling block with optics for DVD burners for the few they still manufactured. Since they are compared to the big ones, more of a boutique designer they had trouble at 16x+ of eeking out that last bit of quality. Which meant for their more expensive drives, they weren't king of the hill, meaning if reliability and not burning performance or burn quality were your concerns, then you wouldn't pay the extra amount. For the rebrands, they were actually price competitive even if they were like $5-$10 bucks more.

    Then came Blu-Ray drives. That did almost kill them. No one was/is buying them. Not like they would DVD drives. Internal drives also never hit the extremes that for example a DVD drive did at launch where they were $300-$400. So once again they were manufacturing expensive drives that no one was buying, and they couldn't even rebrand to make it more price competitive. That's why they went to SSD's, unlike OCZ that made the move because SSD's where much higher margin parts. Plextor did it to survive. But again they don't even have to make to many of these. Plextor makes its living as a low volume high quality high performance manufacturer. Even at their worse in 2008-2010, they were only just as good as everyone else. SSD's are just a product that they can produce that performance actually matters and higher prices are acceptable.

    But no Plextor today is the same Plextor of old. Just with a new focus, but same goal.
  • Beenthere - Thursday, April 5, 2012 - link

    Plextor has the potential to sell some decent SSDs. I think the M3 Pro should be the base model with the 3M pricing and Plextor should work on a true Pro model. The Pro pricing is unacceptable and the M3 performance lacking IMO.
  • GrizzledYoungMan - Thursday, April 5, 2012 - link

    Any reason to use 10.2 over 10.6?
  • Kristian Vättö - Thursday, April 5, 2012 - link

    From a user's standpoint, no. For reviews it's important to use the same set of software and drivers as an updated version may impact performance. In other words, we would have to test all SSDs again if we updated Intel RST to 10.6. That's why we are sticking with 10.2, at least for now.
  • Maiyr - Thursday, April 5, 2012 - link

    "Plextor as a brand is probably a new acquaintance for most people and I have to admit that I had not heard of Plextor until a couple of months ago."

    I must be getting old. That just seems crazy to me.

    Maiyr
  • jwilliams4200 - Thursday, April 5, 2012 - link

    With regards to idle power, the 256GB Crucial m4 shows half the idle power of the 256GB Vertex 4 in your chart, but they both have the same amount of synchronous flash.

    And since they are both using a Marvell controller (the V4 has a rebadged Marvell 88SS9187, the m4 has an 88SS9174), it is clear that the biggest factor in idle power consumption is NOT the amount and type of flash memory.
  • Kristian Vättö - Friday, April 6, 2012 - link

    You really need some proof that the Indilinx Everest 2 is just a rebadged Marvell 88SS9187, I've seen nothing that indicates so.

    Of course the controller draws power as well and it can lead to high power consumption, so NAND is definitely not the only factor - I was only pointing out that Toggle NAND is more power efficient. It's possible that a future firmware update will decrease the power consumption of Vertex 4, that happened with Vertex 3 at least.

Log in

Don't have an account? Sign up now