Solidigm D7-P5520 3.84TB PCIe 4.0 x4 NVMe U.2
The 3.84TB U.2 PCIe 4.0 x4 NVMe drive hits 7100 MB/s reads and 4200 MB/s writes, backed by TLC NAND and a 7168 TBW endurance rating. Its 2,000,000-hour MTBF and 5-year warranty make it a reliable choice for sustained workloads, while hardware encryption adds a layer of data protection. Best for workstation users who need high-capacity, high-endurance storage for heavy read/write tasks, though it scores poorly for portable use.
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Overzicht
The 30-Second Version
The Solidigm D7-P5520 is an enterprise workhorse with a 97th percentile endurance rating and 3.84TB of capacity. It's great for workstations and servers, scoring 82.8 out of 100 there, but mediocre for gaming at 54.7. Worth buying if you need serious write endurance and have U.2 support, skip it if you just want a fast game drive.
Pros & Cons
Pluspunten
- Massive 7168 TBW endurance rating, top 3% of all drives we track 98th
- 3.84TB capacity in a single drive 88th
- Hardware encryption included 79th
- 2 million hour MTBF and a 5-year warranty 78th
Minpunten
- U.2 form factor means most consumer boards need an adapter
- Random performance is just average
- Gaming score of 54.7 out of 100 is rough
- No customer reviews anywhere, so you're buying on specs alone
De feiten
Performance
Sequential reads hit 7100 MB/s and writes land at 4200 MB/s. That's solid for PCIe 4.0, landing in the 78th percentile for speed overall. Random performance is more middle-of-the-pack at the 61st percentile, which is fine for an enterprise drive but not going to win any consumer benchmarks. The real story here is endurance: 7168 TBW puts this in the 97th percentile. You could write 3.8TB to this drive every single day for five years and still be within warranty. That's the kind of headroom that makes this drive boring in the best way possible.
Specifications
Full Specifications
Drive
| Capacity | 3840 |
| Form Factor | U.2 |
| Interface | PCIe 4.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 4 |
| External | No |
Performance
| Sequential Read (MB/s) | 7100 |
| Sequential Write (MB/s) | 4200 |
Hardware
| NAND | TLC |
Reliability
| Endurance (TBW) | 7168 |
| MTBF (hours) | 2000000 |
| Warranty (years) | 5 |
Features
| Hardware Encryption | Yes |
vs Competition
Against consumer drives like the Samsung 9100 PRO, WD_BLACK SN850X, or Crucial T500, the D7-P5520 loses on raw gaming performance and random I/O. Those drives are faster where consumers actually feel it: loading games, booting Windows, moving small files around. But none of them touch this drive's endurance. The Kingston Fury Renegade and Seagate FireCuda 530R are also faster in random workloads. The D7-P5520 is playing a different game entirely. It's built for sustained write workloads, virtualization, and database servers, not Steam libraries.
| Spec | Solidigm D7-P5520 | Samsung 9100 PRO | Western Digital Black SN850X | Kingston FURY Renegade G5 SFYR2S/4T0 | Crucial T500 | SanDisk WD_BLACK WDS800T2XHE |
|---|---|---|---|---|---|---|
| Capacity | 3.84TB | 4TB | 4TB | 4TB | 2TB | 8TB |
| Form Factor | U.2 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 4.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 5.0 | PCIe 4.0 x4 | PCIe 4.0 |
| Seq Read | 7,100 MB/s | 14,800 MB/s | 7,300 MB/s | 14,800 MB/s | 7,400 MB/s | 7,200 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | true | true | true |
| Endurance | 7168 TBW | 2400 TBW | 2400 TBW | 4000 TBW | 1200 TBW | 4800 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Product | Speed | Random | Feature | Capacity | Endurance | Affordability |
|---|---|---|---|---|---|---|
| Solidigm D7-P5520 | 78.1 | 61.4 | 78.8 | 88 | 97.7 | 3.3 |
| Samsung 9100 PRO Compare | 99.1 | 99.8 | 99.7 | 92.5 | 85.9 | 5.3 |
| Western Digital Black SN850X Compare | 88.5 | 95.2 | 89 | 92.5 | 88 | 10.7 |
| Kingston FURY Renegade G5 SFYR2S/4T0 Compare | 99.4 | 98.7 | 90.5 | 92.5 | 93.4 | 6.5 |
| Crucial T500 Compare | 93.8 | 96.5 | 98.8 | 78.3 | 82.9 | 19.9 |
| SanDisk WD_BLACK WDS800T2XHE Compare | 87.1 | 96 | 93.6 | 98.1 | 88 | 3.9 |
Prijs
Value & Pricing
Pricing is all over the place. US listings range from $1,634 to $3,076, which is a $1,442 spread for the same drive. That's not a typo. If you're in the US, the lower end of that range is actually reasonable for 3.84TB of enterprise TLC with this endurance rating. The higher end is someone hoping you won't shop around. In Europe, you're looking at €2,692 to €2,891, and the UK gets it for £1,599. Shop carefully and don't pay the premium price for the same silicon.
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Overview
The Solidigm D7-P5520 is an enterprise-grade U.2 drive that somehow ended up on a consumer retail shelf. It's built for data centers, not gaming rigs, and that shows in both its strengths and its quirks. You get 3.84TB of TLC NAND, PCIe 4.0 speeds, and endurance numbers that would make most consumer SSDs blush. But here's the thing: this is a 2.5-inch U.2 drive. Most motherboards don't have a U.2 port, so you'll likely need an adapter or a server chassis. If you're building a workstation or a home lab, this thing is a tank. If you're building a gaming PC, keep scrolling.
Common Questions
Q: Will this drive work in a standard desktop PC?
Only if your motherboard has a U.2 port, which is rare on consumer boards. Most people will need a U.2 to M.2 or U.2 to PCIe adapter, and you'll need to make sure your case has a 2.5-inch bay for the drive itself.
Q: Is this drive good for gaming?
Not really. It scores 54.7 out of 100 for gaming in our database. The sequential speeds are fine, but random performance is average, and that's what matters most for game load times. A consumer NVMe drive will feel snappier in games.
Q: How long will this drive last?
A very long time. It's rated for 7168 TBW, which means you could write nearly 4TB per day for five years straight and still be within warranty. The 2 million hour MTBF also suggests this drive is built for always-on server duty.
Who Should Skip This
Skip this if you're building a gaming PC or a general-purpose desktop. The U.2 form factor is a hassle on consumer boards, random performance is nothing special, and you'd be paying a premium for endurance you'll never approach. If you need fast game loads and snappy everyday performance, a WD_BLACK SN850X or Crucial T500 will serve you better for less money and without the adapter headache.
Verdict
Buy this if you're building a workstation, a home server, or a NAS with U.2 support and you need storage that won't flinch at heavy writes. The endurance rating alone justifies the price for the right use case. If you're a gamer or a typical desktop user, this drive is overkill in the wrong direction. You'd be paying for durability you'll never use while giving up the snappy random performance that makes everyday computing feel fast.
