Mixed I/O Performance

Our tests of mixed read/write IO vary the workload from pure reads to pure writes at 10% increments. Each mix is tested for up to 1 minute or 32GB of data transferred. The mixed random IO test uses a queue depth of 4 while the mixed sequential IO test uses a queue depth of 1. The tests are confined to a 64GB span of the drive, and the drive is given up to one minute of idle time in between each mix tested.

Mixed IO Performance
Mixed Random IO Mixed Sequential IO

The mixed sequential IO performance of the TeamGroup L5 LITE 3D is as good as any other SATA drive, and on the mixed random test it's only slightly slower overall than the Crucial MX500, the fastest TLC SATA drive in this bunch.

Mixed IO Efficiency
Mixed Random IO Mixed Sequential IO

The power efficiency of the L5 LITE 3D during the mixed IO tests is average or slightly better. In both cases there's a TLC SATA drive with a substantial efficiency advantage, and the Samsung 860 PRO sets a high bar for efficiency.

Mixed Random IO
Mixed Sequential IO

The performance profiles for the L5 LITE 3D on the mixed IO tests are both fairly typical for mainstream SATA drives. The random IO performance is fairly flat until the workload is at least 70% writes, then it starts to pick up the pace. The sequential IO performance is more of a gradual decline as the workload shifts more toward writes.

Idle Power Measurement

SATA SSDs are tested with SATA link power management disabled to measure their active idle power draw, and with it enabled for the deeper idle power consumption score and the idle wake-up latency test. Our testbed, like any ordinary desktop system, cannot trigger the deepest DevSleep idle state.

Note: We recently upgraded our power measurement equipment and switched to measuring idle power on our Coffee Lake desktop, our first SSD testbed to have fully-functional PCIe power management. The below measurements are all new, and are not a perfect match for the older measurements in our previous reviews and the Bench database.

Idle Power Consumption - No PMIdle Power Consumption - DesktopIdle Wake-Up Latency

The active idle power consumption of the TeamGroup L5 LITE 3D is higher than most SSDs, but not by much. Unfortunately, enabling power management barely has any effect. The L5 LITE 3D doesn't appear to have functional SATA Link Power Management. The only upside here is that without working power management, there's no extra latency when waking up. (It's possible that DevSleep power management might work on the L5 LITE 3D, but that feature cannot be tested on a desktop system.)

Synthetic Benchmarks, Part 2 Conclusion
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  • DanNeely - Friday, September 20, 2019 - link

    In the consumer segment so am I. For an OEM one I can understand more easily, it's performance is still better than a typical eMMC while being between the eMMC and a 240GB m.2. Going into sub $500 systems even a few dollars on the BOM are significant because margins are so low, and this offers a cheaper upgrade from eMMC than the 240 which like you I'd strongly recommend spending the extra few bucks for if building a system.
  • Kristian Vättö - Friday, September 20, 2019 - link

    Ryan & Billy,

    I have to agree with some of the other commenters here that the conclusion is inconclusive and is primarily focused on price and performance, which are obviously important, but should not be the only factors in consideration when recommending a drive. A few points that I feel were left out in the conclusion:

    1. NAND switching has always been a big no-no. Why? Because it's impossible to guarantee that an end-user will receive a drive with the same BOM. While the review unit has competitive performance, what if it is the highest performing of the known four variants? For example, going from 256Gbit dies to 512Gbit dies could easily halve the write performance and substantially change the ATSB numbers. At a minimum, AT should request Team to disclose the different NAND configurations along with their internal performance data, so that a first degree conclusion of the performance between the different variants could be drawn.

    2. Reliability has very little to do with the physical controller. It's a piece of silicon like a CPU and rarely fails unless subjected to extraordinary environmental conditions (heat, humidity etc). What matters are the firmware and NAND. Firmware in this case is likely just a standard SMI FW with minimal modifications, so that’s not much of a risk. But the NAND is a big question mark. It being Team branded means it’s not a qualified component from a NAND vendor, but something that has been packaged by 3rd party. That opens a possibility for using unqualified NAND i.e. dies that don’t meet the NAND vendors’ specs, such as having too many bad blocks from the beginning. Many of these Tier2/3 SSDs mix good and bad dies to drive the cost down and that’s also why most of them are 240GB instead of 250 or 256GB since the extra spare area helps to cover more bad blocks. Of course it’s no guarantee that the drive will fail prematurely, but there is always a reason why a certain product is cheaper than others.

    3. Amazon/NewEgg reviews are not bulletproof, but serve as a good first degree reality check, especially if the drive has already been in the market for a while. With 27% 1-star reviews, I would personally not have the guts to recommend the drive unless it’s substantially (>20%) cheaper than any household SSD brand/model.

    4. RMA process and general support are areas that have more importance now since the performance differences between SATA SSDs especially are becoming minor. Some vendors offer very good terms with e.g. advance replacement, which can be highly important if the SSD is used in a primary system. Including a paragraph on the company’s policy would be something I recommend as it can be a real headache especially with lesser known brands (e.g. long response time, need to wait weeks for a replacement etc). It may not be possible for AT to test the process, but the key aspects can be covered with a paper comparison.

    None of these points mandate an overhaul of the conclusion as the Lite 3D may very well be an excellent choice for a budget-focused buyer, but at least there should be a disclaimer of the caveats to raise the question whether saving $5 or $10 is worth it over a safe, well-known Tier1 brand.
  • sheh - Friday, September 20, 2019 - link

    Agreed.

    Furthermore, on the topic of random NAND types in the same model, since the drive here was provided by the manufacturer, it's almost certain they provided the best variant. For all we know it could be a NAND type they don't even use anymore.
  • Kenaz - Friday, September 20, 2019 - link

    Find it good that also low-priced products are tested. To my knowledge Anandtech should be the first to give a Team L5 Lite 3D SSD a professional test.
    I wrote last year for the 120GB and 240GB model of this SSD series two user reviews on Hardwareluxx Germany and was a bit impressed by the performance for a budget drive. Since then I have recommended this SSD series as a possible budget option. Both SSDs run now for 1 / 1.5 years without problems and good S.M.A.R.T. values.

    A long-term write test would be interesting to see how much terrabyte TBW the unknown NAND can withstand. Would this be possible with Anandtech? :)

    Translated with www.DeepL.com/Translator
  • MDD1963 - Saturday, September 21, 2019 - link

    $96 for 1 TB is priced attractively, but, I think I'd just spring the extra $5-10 on Crucial's MX500...; it would need to be $68.99 to get me to risk it! :)
  • ballsystemlord - Monday, September 23, 2019 - link

    Billy, having to click to see each image slows down the experience, could you guys just allow the page to load most or all of the images? Please?
  • takeshi7 - Wednesday, September 25, 2019 - link

    I have two of these 480GB drives and one 240GB drive. I was so impressed with the first one I got two more for other PCs. Really great value, but the gold color doesn't match common PC colors.
  • MASSAMKULABOX - Wednesday, October 16, 2019 - link

    Might be worth asking them when and why they change the NAND variety. I know its going to be price, but what stops them using DongCrap NAND? , what is their Baseline criteria ..## commercially sensitive Blah blah. Maybe they are hoping that three years is good enough until 480 layer Penta cell NAND takes over. Price IS the main consideration when buying sata drives tho ...
  • MASSAMKULABOX - Wednesday, October 16, 2019 - link

    £124 for 1tb AMZ/uk , so not even in the running really ...
  • Scour - Friday, July 10, 2020 - link

    I hoped to get more info about this SSD, but it looks like a flameware about the brand.

    I don´t know how many of these ppl who flamed about Teamgroup ever had a article from this brand, but probably not many.

    I have my L3 since almost 4 years and it never had problems and it´s still faster than many newer entry-level-SSDs.

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