WD_BLACK SN7100
The WD_BLACK SN7100 is an NVMe SSD sold in 4 capacities, from 500GB to 4TB. Right now the 4TB is the cheapest per gigabyte at $0.145/GB. It scores 79 to 90 out of 100 among NVMe SSDs, depending on capacity.
Prices update daily and may differ at the retailer. This page contains affiliate links.
Every capacity compared
Capacity changes more than space: price per gigabyte, rated write speed and endurance usually improve as the drive gets bigger.
| Capacity | Price | Per GB | Read / write | Endurance | Score | Buy |
|---|---|---|---|---|---|---|
| 500GB M.2 2280 | $115.50 | $0.231/GB | 6,800 / 5,800 | 300 TBW | 79 |  |
| 1TB M.2 2280 | $189.99 | $0.190/GB | 7,250 / 6,900 | 600 TBW | 90 |  |
| 2TB M.2 2280 | $292.52 | $0.146/GB | 7,250 / 6,900 | 1,200 TBW | 90 | |
| 4TB M.2 2280 | $579.00 | $0.145/GB LOWEST PER GB | 7,000 / 6,700 | 2,400 TBW | 90 |  |
Read and write are the maker’s rated sequential speeds in MB/s. Open a capacity for every offer, price history and the full spec sheet.
What every WD_BLACK SN7100 shares
Drive
- Interface
- PCIe 4.0 x4
- Protocol
- NVMe
- NAND type
- TLC
- Cache
- DRAM-less (HMB)
- Warranty
- 5 years
No DRAM of its own; borrows a little system memory (HMB). Fine for games, slower when heavily loaded.
Inside
- NAND maker
- Western Digital
Compare the WD_BLACK SN7100 with every other drive on the NVMe SSDs comparison table.
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