Fikwot FN990

8000 TBW endurance puts this drive in the 98th percentile, which is the real story here. Sequential speeds are strong at 7350 MB/s read, but random performance is just average at the 56th percentile. It's a big, durable Gen4 drive for gamers, not a portable or mixed-workload champ.

The sequential numbers are legit. 7350 MB/s read and 6250 MB/s write put this drive in the 81st percentile for speed, which means it's well above average but not quite top of the charts. The dynamic SLC cache and HMB memory buffer do a lot of heavy lifting here since there's no DRAM chip on board. For game loads and large file transfers, you'll feel the difference compared to older Gen3 drives.

Random performance lands at the 56th percentile, which is about average. So if you're doing heavy mixed workloads, database stuff, or tons of small file operations, this drive won't blow you away. It's optimized for big sequential reads and writes, which is exactly what gaming and media storage want. The 1.2mm aluminum heatsink and adaptive temperature control should keep things from throttling during long sessions, though we'd like to see real-world thermal data to confirm.

Against the Samsung 990 PRO, the Fikwot actually wins on endurance, 8000 TBW versus Samsung's typical 1200 TBW for the 4TB model. That's a massive gap. The 990 PRO has DRAM and better random performance, so it'll feel snappier in mixed workloads. The WD Black SN850X also has DRAM and a more proven track record, but again, the Fikwot's endurance rating is in a different league. The Seagate FireCuda 530R and Kingston Fury Renegade both offer similar Gen4 speeds with DRAM, so the Fikwot's main differentiator is that TBW number and the RGB heatsink. If you're a gamer who installs and deletes huge games constantly, the Fikwot's write endurance could outlast every drive in this comparison.

We can't give you a price per performance ratio here because there's no price listed in our data. The USD 550 listing and CAD 821 listing exist, but without consistent currency comparison we're flying blind on value. What we can say is that 8000 TBW endurance at this capacity is rare, and if the price lands anywhere near the Samsung 990 PRO or WD Black SN850X, the Fikwot becomes a serious contender on endurance alone. If it's priced higher than those, you're paying for RGB and a number that looks good on a spec sheet.

The Fikwot FN990 4TB posts a 7350 MB/s read and 6250 MB/s write, which puts it in the 81st percentile for speed in our database. That's a strong showing for a DRAM-less drive, and the 8000 TBW endurance rating is the real headline here, landing in the 98th percentile. You're getting near-enterprise write tolerance in a consumer NVMe stick with a heatsink and RGB thrown in.

Capacity sits at the 93rd percentile, so 4TB is clearly the sweet spot for this drive. The feature set, including hardware encryption and that customizable RGB, ranks at the 85th percentile. But the portable score of 24.5 out of 100 tells you this isn't a drive you'll be tossing in an external enclosure for travel. It's built to live inside a desktop or PS5 and stay there.

Skip this if you need a portable drive. The 24.5/100 portable score is one of the weakest we've seen, and the RGB heatsink makes it bulky for external enclosures. Also skip it if you do heavy mixed workloads, video editing, or database work, the DRAM-less design and 56th percentile random performance will frustrate you. And if you're on a tight budget, the lack of clear pricing data makes it hard to recommend over proven options like the WD Black SN850X or Samsung 990 PRO, which have stronger social proof and more reviews behind them.

The Fikwot FN990 4TB is a weird beast. The endurance rating is genuinely impressive, 98th percentile, and the sequential speeds are solid. But the DRAM-less design holds back random performance, and the portable score is rough. If you need a big, durable Gen4 drive for a PS5 or desktop gaming rig and you don't care about DRAM, this is a strong option. If you're doing heavy mixed workloads or want the absolute best random performance, look at the Samsung 990 PRO or WD Black SN850X instead.