Mixed Random Read/Write Performance

The mixed random I/O benchmark starts with a pure read test and gradually increases the proportion of writes, finishing with pure writes. The queue depth is 3 for the entire test and each subtest lasts for 3 minutes, for a total test duration of 18 minutes. As with the pure random write test, this test is restricted to a 16GB span of the drive, which is empty save for the 16GB test file.

Iometer - Mixed 4KB Random Read/Write

The 240GB Trion 150 once again shows surprising improvement compared to both its predecessor and its larger siblings, and all capacities handle the mixed random workload as well as any budget TLC drive.

Iometer - Mixed 4KB Random Read/Write (Power)

The Trion 150 shows less variation in power consumption across capacities, and better efficiency than the competition.

The 240GB Trion 150's relatively impressive score is due mostly to the good performance on the pure write phase at the end of this test. The larger capacities don't benefit quite as much at the end, but do score slightly higher on the other portions of the test.

Mixed Sequential Read/Write Performance

The mixed sequential access test covers the entire span of the drive and uses a queue depth of one. It starts with a pure read test and gradually increases the proportion of writes, finishing with pure writes. Each subtest lasts for 3 minutes, for a total test duration of 18 minutes. The drive is filled before the test starts.

Iometer - Mixed 128KB Sequential Read/Write

The 240GB Trion 150 is barely slower than its predecessor on the mixed sequential test, but the larger capacities perform much better and are close to matching the slowest MLC drives.

Iometer - Mixed 128KB Sequential Read/Write (Power)

The Trion 150 continues to show improved power efficiency compared to the Trion 100, and once again manages to beat the other planar TLC drives.

Quite differently from the mixed random test, on this test the 240GB Trion 150's score is hurt by the performance on the pure write phase. All three capacities manage to show a performance spike at the end of the test, which is absent from the worst scoring drives.

Sequential Performance ATTO, AS-SSD & Idle Power Consumption
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  • RBFL - Saturday, April 2, 2016 - link

    What do you define as decent priced?
  • xrror - Saturday, April 2, 2016 - link

    The worst part I'm guessing is finding anything decently priced that isn't 1366x768. I hate that resolution so much. My keep looking to replace my old core2 craptop that wheezes along (sadly it uses the most gimped/market segmented version of the Intel 945GM chipset), But it uses an old school 1440x900 screen - and that vertical space I refuse to give up.

    Sorry folks, when I see 768 - that was only cool back when 1024x768 was an upgrade from VGA's 800x600. F going back.
  • Samus - Sunday, April 3, 2016 - link

    Look at HP Elitebooks like the 820 and 840, they come standard with 1600x900 screens (which is a perfect resolution on the 12.5" 820.

    1920x1080 is fine and all on a 14"+ but really sucks on a 11-13" unless you have display scaling. Windows 7 and Linux it just sucks unless you have eagle vision.
  • BurntMyBacon - Monday, April 4, 2016 - link

    @Samus: "Look at HP Elitebooks like the 820 and 840, they come standard with 1600x900 screens (which is a perfect resolution on the 12.5" 820."

    I do rather like that resolution for this size on a notebook. Tablets are generally used at a closer distance, but I digress.

    @Samus: "1920x1080 is fine and all on a 14"+ but really sucks on a 11-13" unless you have display scaling. Windows 7 and Linux it just sucks unless you have eagle vision."

    Yet I'd still rather see 1920x1080 than 1366x768 as I find it less frustrating to lean a little closer when I need to than to not be able to get the content I want on screen. Until better scaling is commonplace, 1680x1050 or 1600x900 please.
  • Arbie - Friday, April 1, 2016 - link

    The link below is a 2011 review on Anandtech, showing Velociraptor scores vs SSDs of the time. You can estimate pretty well from that how things would compare now.

    FYI, the Mushkin Reactor 1TB MLC SSD (reviewed here recently) is available for $220 on NeweggBusiness.

    http://www.anandtech.com/show/4337/z68-ssd-caching...
  • Samus - Sunday, April 3, 2016 - link

    Excellent drive (the Mushkin Reactor) I have recommended it at least a dozen times and never heard a complaint. Stark contrast to the one person who didn't take my advice (I have two of them so I know how good they are) and bought the Sandisk Ultra II 960GB instead because it was $20 cheaper. It failed on them after 4 months. Which is alarmingly common if you read the reviews on Newegg.
  • Ryan Smith - Friday, April 1, 2016 - link

    "Second, would it be at all reasonable to add a WD VelociRaptor, Hybrid SSHD, and/or common 5400RPM hard drive to the 2015 SSD Bench like the old days?"

    It's definitely something we can look into. Keep in mind that we'd only be able to use them for a portion of the tests though; even a 7200 RPM drive would be impossibly slow on tests like the Destroyer that involve a lot of random activity.
  • BurntMyBacon - Monday, April 4, 2016 - link

    @Ryan Smith: "It's definitely something we can look into. Keep in mind that we'd only be able to use them for a portion of the tests though; even a 7200 RPM drive would be impossibly slow on tests like the Destroyer that involve a lot of random activity."

    That is fine. The destroyer was made to tease out differences in performance and consistency between SSDs that are so high end that are hidden in lesser tests. One of your other (far less strenuous) tests is good enough as a reference point to show how HDDs stack with respect to random activity.
  • jsntech - Friday, April 1, 2016 - link

    From a strictly business point of view, Toshiba should probably re-brand OCZ to some other name. Not a single member of my moderate circle of pro or power user friends will ever touch anything with OCZ in the name again. And they all told their friends, and they all told their friends, etc.
  • Flunk - Friday, April 1, 2016 - link

    I'd personally be happier with "Toshiba".

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