Western Digital SSD
The PCIe Gen3 x4 interface delivers 3150 MB/s sequential reads and 2100 MB/s writes, with 270K/280K random IOPS, making it a solid performer for its class. Its 200 TBW endurance and 1,750,000-hour MTBF offer dependable longevity, while the M.2 2280 form factor fits most modern laptops and desktops. This drive suits users upgrading an older system or adding a secondary boot drive for everyday tasks and light gaming, though its 256GB capacity limits heavy storage needs.
Aperçu
The 30-Second Version
The WD PC SN730 is a competent OEM Gen3 drive with strong random performance and decent endurance. But 256GB for around $100 USD is a bad deal when 1TB Gen4 drives cost barely more. Only worth it as a drop-in replacement for a dead OEM drive.
Pros & Cons
Points forts
- Random read/write performance is well above average for Gen3 82nd
- 200 TBW endurance rating is solid for a 256GB drive 79th
- TLC NAND means decent longevity compared to QLC budget drives
- Wide compatibility with any M.2 2280 NVMe slot
Points faibles
- 256GB capacity is tiny by today's standards
- Sequential speeds are just average for PCIe Gen3
- Price per gigabyte is rough at around $100 USD
- No real retail warranty support since it's an OEM pull
L'avis des propriétaires
The Word on the Street
Les preuves
Performance
Sequential reads hit 3150 MB/s and writes land at 2100 MB/s, which is solidly middle of the pack for PCIe Gen3. Random performance is actually the bright spot here, landing in the 81st percentile with 270K read IOPS and 280K write IOPS. That's well above average and means the SN730 feels snappy in everyday tasks like booting Windows, launching apps, and general file shuffling. But the sequential speed sits at the 53rd percentile, so large file transfers won't blow you away. It's a classic OEM drive profile: good enough for daily use, not built for bragging rights.
Specifications
Full Specifications
Drive
| Capacity | 256 |
| Form Factor | M.2 2280 |
| Interface | PCIe 3.0 x4 |
| Protocol | NVMe |
| PCIe Generation | 3 |
| External | No |
Performance
| Sequential Read (MB/s) | 3150 |
| Sequential Write (MB/s) | 2100 |
| Random Read (IOPS) | 270000 |
| Random Write (IOPS) | 280000 |
Hardware
| NAND | TLC |
Reliability
| Endurance (TBW) | 200 |
| MTBF (hours) | 1750000 |
vs Competition
Stacked against the Samsung 990 PRO, Crucial T710, or Lexar NM790, the SN730 looks like a relic. Those drives are Gen4 or Gen5, offer 1TB to 4TB capacities, and deliver sequential speeds two to four times faster. The MSI SPATIUM M480 PRO alone makes this WD drive feel like it's running in slow motion. The SN730's only real advantage is that it's a known quantity for OEM systems. If you need a no-fuss replacement for a Dell or HP machine, it works. But if you're building or upgrading anything modern, every single competitor here is a better buy.
| Spec | Western Digital SSD | Samsung 9100 PRO MZ-VAP1T0B/AM | Crucial T710 CT1000T710SSD8 | Corsair MP700 Elite | Kingston KC3000 | SK Hynix Platinum P41 |
|---|---|---|---|---|---|---|
| Capacity | 256GB | 1TB | 1TB | 1TB | 1TB | 2TB |
| Form Factor | M.2 2280 | M.2 | M.2 2280 | M.2 2280 | M.2 2280 | M.2 2280 |
| Interface | PCIe 3.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 5.0 x4 | PCIe 4.0 x4 | PCIe 4.0 x4 |
| Seq Read | 3,150 MB/s | 14,700 MB/s | 14,900 MB/s | 10,000 MB/s | 7,000 MB/s | 7,000 MB/s |
| Nand Type | TLC | TLC | TLC | TLC | TLC | TLC |
| Dram Cache | - | true | true | false | true | true |
| Endurance | 200 TBW | 600 TBW | 1200 TBW | 600 TBW | 800 TBW | 1200 TBW |
| Compare | Compare | Compare | Compare | Compare |
| Produit | Speed | Random | Feature | Capacity | Endurance | Preuve sociale |
|---|---|---|---|---|---|---|
| Western Digital SSD | 55.7 | 81.7 | 53.3 | 17.2 | 78.6 | 41.8 |
| Samsung 9100 PRO MZ-VAP1T0B/AM Compare | 98.4 | 98.6 | 97.5 | 54.8 | 86.2 | 96.4 |
| Crucial T710 CT1000T710SSD8 Compare | 99.2 | 98.7 | 90.3 | 54.8 | 94.7 | 82.5 |
| Corsair MP700 Elite Compare | 94.6 | 96.4 | 85.3 | 54.8 | 87.5 | 96.4 |
| Kingston KC3000 Compare | 79.5 | 92.1 | 93.7 | 54.8 | 92.8 | 90.3 |
| SK Hynix Platinum P41 Compare | 82.3 | 96.4 | 93.7 | 78.5 | 86.2 | 57.2 |
Prix
Value & Pricing
This is where the SN730 falls apart. $100 USD for 256GB works out to roughly 39 cents per gigabyte, which is terrible. You can find 1TB Gen4 drives from Crucial, Lexar, or MSI for not much more, and they'll run circles around this thing. The only reason to buy this drive is if you're replacing a failed OEM unit in a laptop or desktop and want a drop-in match without reinstalling everything from scratch. Even then, you're paying a convenience tax.
Amazon 1 offre À partir de 100 $US
Nous suivons les prix de ce produit depuis le 8 nov. 2026. Le graphique apparaîtra dès que nous aurons plus de données.
En savoir plus
Overview
The WD PC SN730 is a 256GB NVMe drive that feels like it was pulled straight from an OEM parts bin, because it basically was. It's the kind of drive Dell, HP, and Lenovo slap into laptops and desktops at the factory, then someone yanks it out and sells it on Amazon or Newegg. The specs are fine for a Gen3 drive: 3150 MB/s read and 2100 MB/s write. Nothing flashy, but it gets the job done.
The problem is the price. At around $100 USD for 256GB, you're paying a premium for a drive that's been lapped several times over by newer, faster, and bigger options. The 16th percentile capacity ranking tells the story. This thing is small, and small drives at this price make no sense in 2024 unless you're replacing a dead OEM drive and need an exact fit.
Common Questions
Q: Will this drive work in my laptop?
As long as your laptop has an M.2 2280 slot that supports NVMe PCIe Gen3 x4, yes. It's the same form factor used in most Dell, HP, and Lenovo laptops from the last several years.
Q: Is 256GB enough for gaming?
Not really. A few modern games will fill this drive completely. It's better suited as a boot drive or for light productivity work, not a game library.
Q: Why is this drive more expensive than bigger drives?
It's an OEM pull, meaning it was originally sold to a laptop or desktop manufacturer, not directly to consumers. Third-party sellers often price these drives higher because they're harder to find in retail channels and people buy them as exact replacements.
Who Should Skip This
Skip this if you're building a new PC or upgrading an existing one for more storage. The 256GB capacity is a dealbreaker for gaming, content creation, or anyone with a Steam library. If you need speed, get a Gen4 drive. If you need space, get a 1TB drive. This drive fails at both for the price.
Verdict
Buy this if you have an older laptop or desktop with a dead OEM NVMe drive and you just want to get it running again without drama. The SN730 is reliable, has decent endurance, and won't cause compatibility headaches. Everyone else should steer clear. There are faster, bigger, and cheaper options everywhere you look, and paying $100 for 256GB in this market is a tough pill to swallow.
