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Comparison Products
The Seagate FireCuda 530R is a workstation-class drive, so we aren't pulling any punches. The only DRAM-less drive on this list is the Biwin Black Opal NV7400, which uses decent hardware for its class of drive. We have the high-end, class-leading Samsung 990 Pro and the WD Black SN850X – or SanDisk Optimus GX Pro 850X – at the very top of the DRAM-equipped drives. The Crucial T500 also fits at the top despite having only four rather than eight flash channels, as it does have DRAM paired with newer flash. Direct competitors to the 530R include the Adata Legend 960 Max, the Netac NV7000, the TeamGroup A440 Pro, and the Inland Gaming Performance Plus.
Trace Testing — 3DMark Storage Benchmark
Built for gamers, 3DMark’s Storage Benchmark focuses on real-world gaming performance. Each round in this benchmark stresses storage based on gaming activities, including loading games, saving progress, installing game files, and recording gameplay video streams. Future gaming benchmarks will be DirectStorage-inclusive, and an evaluation for future-proofing is included where applicable.
The FireCuda 530R ends up smack dab in the middle. 3DMark is a rough gauge of game-loading performance, more than game-running performance, and you can get a feel for the drive’s overall responsiveness just by looking at the latency results. While one drive to the next you won’t see any real FPS change, game loading times can matter in certain games, especially if they are heavy with mods. The 530R’s 43µs latency is in a good spot for a gaming drive even though it’s not inherently designed for gaming. It will feel very responsive.
Trace Testing — PCMark 10 Storage Benchmark
PCMark 10 is an industry-standard trace-based benchmark that uses a wide-ranging set of real-world traces from popular applications and everyday tasks to measure the performance of storage devices. The results are particularly useful when analyzing drives for their use as primary/boot storage devices and in work environments.
On the other hand, we do expect better things from the drive in PCMark. This drive should work well in a workstation and its performance, at just over 620 MB/s for bandwidth, is reasonable. This is enough to drive your VMs and metadata-heavy apps and the 530R’s consistency is more important. We originally liked the Legend 960 Max quite a bit here but it’s hard to find that drive now. Top-tier drives like the T500 and 990 Pro still stand on top, too. The 530R is good enough, beating the Black SN850X and likely keeping ahead of any DRAM-less solution. It also beats older drives with the same controller like the Gaming Performance Plus and A440 Pro Special.
Console Testing — PlayStation 5 Transfers
The PlayStation 5 is capable of taking one additional PCIe 4.0 or faster SSD for extra game storage. While any 4.0 drive will technically work, Sony recommends drives that can deliver at least 5,500 MB/s of sequential read bandwidth for optimal performance. Based on our extensive testing, PCIe 5.0 SSDs don’t bring much to the table and generally shouldn’t be used in the PS5, especially as they may require additional cooling. Check our Best PS5 SSDs article for more information.
Our testing utilizes the PS5’s internal storage test and manual read/write tests with over 192GB of data both from and to the internal storage. Throttling is prevented where possible to see how each drive operates under ideal conditions. While game load times should not deviate much from drive to drive, our results can indicate which drives may be more responsive in long-term use.
Again, this is no gaming drive, but it will work great in the PS5. We would prefer a single-sided drive or one that pulls less power, but this works. The heatsink should keep it cool enough if you choose to go this way. We would also recommend this drive over ultra-cheap ones – random name, random hardware, DRAM-less fungibles – if you are someone who keeps your consoles forever.
Transfer Rates — DiskBench
We use the DiskBench storage benchmarking tool to test file transfer performance with a custom 50GB dataset. We write 31,227 files of various types, such as pictures, PDFs, and videos to the test drive, then make a copy of that data to a new folder, and follow up with a reading test of a newly-written 6.5GB zip file. This is a real-world type workload that fits into the cache of most drives.
Good copy performance is requisite of a decent workstation SSD. The FireCuda 530R manages over 2 GB/s which is an excellent result. The T500 is faster but it also has post-cache issues with write consistency. As a result, the 530R is probably the best in this list, which puts it near or at the top of Gen 4 drives. We would also note that this is faster than the original FireCuda 530 – which has the same hardware as Gaming Performance Plus and A440 Pro here – even when accounting for any platform variation
Synthetic Testing — ATTO / CrystalDiskMark
ATTO and CrystalDiskMark (CDM) are free and easy-to-use storage benchmarking tools that SSD vendors commonly use to assign performance specifications to their products. Both of these tools give us insight into how each device handles different file sizes and at different queue depths for both sequential and random workloads.
We look at ATTO for performance consistency and the FireCuda 530R delivers. It has a small dip with 256KiB reads but this is normal and is reflected in other drives like the A440 Pro. CDM’s sequential results are not as good, specifically QD1 read performance is lower than we’d like for a real-world workload. That said, this drive is designed for write-heavier workloads so this makes sense. Random read latency is good but not great, but as expected random write latency is fantastic. This drive is a good pick for many home lab tasks and is fast enough for a daily driver, as well.
Sustained Write Performance and Cache Recovery
Official write specifications are only part of the performance picture. Most SSDs implement a write cache, which is a fast area of pseudo-SLC (single-bit) programmed flash that absorbs incoming data. Sustained write speeds can suffer tremendously once the workload spills outside of the cache and into the "native" TLC (three-bit) or QLC (four-bit) flash. Performance can suffer even more if the drive is forced to fold, the process of migrating data out of the cache to free up space for further incoming data.
We use Iometer to hammer the SSD with sequential writes for 15 minutes to measure both the size of the write cache and performance after the cache is saturated. We also monitor cache recovery via multiple idle rounds. This process shows the performance of the drive in various states, including the steady-state write performance.
The FireCuda 530R first writes in a single-bit, ultra-fast pSLC mode at over 6.8 GB/s for more than 32 seconds. This delivers a 221GB cache which is in the sweet spot between too large and too small. Having a smaller cache can improve steady state performance or write consistency while larger caches are better for handling typical bursty environments. Usually you want smaller for workstation workloads and larger for daily consumer ones. Seagate needs to sell this drive to both camps, so the compromise makes some sense.
It’s almost certainly designed very specifically the way it is to hit the maximum sustainable speed possible in a post-cache state. How can you tell? Well, the performance drop after the cache is usually the drive entering a native flash or TLC mode for writes. This writes directly to the flash and the pSLC emptying takes lower priority to incoming writes. If the drive can’t keep up it eventually hits a much slower “folding” state where it has to wait for the cache to move data over and free up space. This is not ideal for a workstation drive. The 530R doesn’t hit this final state in our testing and instead remains flat in TLC mode at almost 1.56 GB/s. This is by design. Having consistent long-tail write performance makes for an easier time for multimedia work that has set speed requirements and it also means this drive would work well in a fast enclosure, and these are realistic workloads.
1.56 GB/s sounds slow until you realize it can maintain that and is consistent in doing so. While there are Gen 3 drives that get close to that, and certainly Gen 4 and 5 drives that can exceed it, it’s fast enough to handle most expected workloads for as long as they take. It’s a good sweet spot that allows Seagate to retain a larger cache. The flash is capable of writing faster and so a drive like this with say, no pSLC cache at all, would be faster and more consistent for long workloads, but there are benefits to having a write cache even with drives that lean enthusiast.
It’s best to cache random writes in pSLC mode and this drive performs very well with small I/O there. This can improve flash endurance because writes are combined before being written sequentially to the native flash, reducing write amplification. All of this demonstrates to us that Seagate very specifically wanted this behavior. We can look at drives like the Legend 960 Max and A440 Pro to see that those two have a faster middle state than the 530R. The A440 Pro ends up with the same steady state speed as the 530R but is far less consistent. The Legend 960 Max handles itself better, although this is partly due to it having better-quality flash than the A440 Pro. The 530R is slower on the whole but you are also getting excellent endurance and consistent performance in return.
Power Consumption and Temperature
We use the Quarch HD Programmable Power Module to gain a deeper understanding of power characteristics. Idle power consumption is an important aspect to consider, especially if you're looking for a laptop upgrade, as even the best ultrabooks can have mediocre stock storage in terms of capacity and performance. Desktops are often more performance-oriented with less support for power-saving features, so we show the worst-case scenario for idle.
Some SSDs can consume watts of power at idle while better-suited ones sip just milliwatts. Average workload power consumption and max consumption are two other aspects of power consumption, but performance-per-watt, or efficiency, is more important. A drive might consume more power during any given workload, but accomplishing a task faster allows the drive to drop into an idle state more quickly, ultimately saving energy.
For temperature recording, we currently poll the drive’s primary composite sensor during testing with a ~22°C ambient. Our testing is rigorous enough to heat the drive to a realistic ceiling temperature, but real-world temperatures will vary due to the environment and workload factors.
Is the 530R efficient? Yes, but not notably so. Newer drives – or drives with newer hardware, at least – can be more efficient. The original high-end 990 Pro and Black SN850X remain more efficient as well, although the 530R improves upon the Gaming Performance Plus and A440 Pro. It also outpaces the Legend 960 Max which we liked as a workstation drive back when it was available. The truth is, a drive like this will struggle to be more efficient as it needs a full eight flash channels and the presence of DRAM. Some of the workloads it’s optimized for are going to be less efficient, too. To stick to our testing, though, its efficiency is average overall but above average for its specific class.
We were worried that this might make the drive run hot. As it turns out, the component surface area of this drive – 11 total main packages, 12 if you count the PMIC – enables it to dissipate heat pretty effectively, with or without a heatsink. This is a workstation-targeted SSD so its throttling temperature target of 86°C is moderate but we didn’t even get within 30 degrees of that without a heatsink.
Adding a heatsink lowered the temperature another 6°C, a small amount, which tells us that the drive is thermally bottlenecked by its ability to transfer heat. This is a good thing in the sense it means Seagate paid attention to heat output and the drive should be good to go even without a heatsink. However, using the heatsink puts it into a space where it’s not going to overheat unless the environment is atrocious. Seagate likely chose the overall layout and package form factors to get this result, and the moderate TLC performance level supports this as well. If you are buying this for a workhorse that will see a lot of writes, it will stay cooler.
We think that’s important to emphasis, again, because this drive has been perhaps unfairly reviewed and critiqued by some. It shouldn’t be compared to normal consumer SSDs, for one, but more importantly the drama over its reliability is ironic given that Seagate clearly spent time to make it reliable everywhere you look: high TBW, three years of data recovery, a smooth caching scheme, excellent heat dissipation, a bundled heatsink, good software tools, etc. We’re underlining this again because if we were going to have a change of heart it would be in this section, but the 530R has proven to be more efficient than expected and has assuaged any potential fears.
Test Bench and Testing Notes
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We use an Alder Lake platform with most background applications, such as indexing, Windows updates, and anti-virus, disabled in the OS to reduce run-to-run variability. Each SSD is prefilled to 50% capacity and tested as a secondary device. Unless noted, we use active cooling for all SSDs.
Seagate FireCuda 530R Bottom Line
The Seagate FireCuda 530R is a surprisingly solid drive. I say surprisingly because it hasn’t gotten a lot of attention and what it has gotten has leaned towards the negative. In fact, this is a drive that Seagate clearly put thought into with a design that makes sense even in this troubled SSD market. Support is solid with tools, data recovery services, and a high amount of warrantied writes. It uses a mature platform that, while it had its share of problems, is a robust framework for an SSD of this type. By this type, we mean workstation, as most of what we see from it indicates it’s best in that type of storage role. This means that consistency should be valued more than raw synthetic returns.
That’s not to say it’s not a great everyday drive. It’s cool-running enough that, with or without the heatsink, it should work fine in most systems, and it’s great for the PS5, too. The pSLC cache is large enough for an everyday driver, and all-around performance shows no real weaknesses. For heavier workloads, it does pretty well, and the flat post-PSLC write performance is consistent enough that this would be happy for NAS duty or content creation. We do think Seagate is positioning this more towards that end, but the pricing at the time of review means it’ll make do for anything. The three years of data recovery services are just icing on the cake.
Its plus sides are also some of its down sides, as the hardware does feel older at times. Newer drives have better read performance and potentially much better power efficiency. A single-sided drive design is also favored these days. Still, the biggest weak point of this drive is past problems with the Phison controller. It got mixed up in not just one but two public fiascos – a supposed Windows Update corruption bug plus the Phison E18 controller’s stale data issue – which is unfortunate. Seagate was one of the few companies to push to get the firmware update for testing and was also one of the few manufacturers that put out the special DirectStorage firmware before that. We think that Phison could shoulder more of the blame here, but to avoid further drama, we’ll just say that the 530R does not deserve to be maligned. It’s actually a respectable drive that is worth a second look if you happened to discount it in the past.
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