Left · Samsung
Samsung 990 EVO Plus 2TB
Spec score 78
$358
Amazon US, Oct 24
WD Black SN850X 2TB leads on the overall index. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.
Left · Samsung
Spec score 78
$358
Amazon US, Oct 24
Right · Western Digital
Spec score 88
$399
typical price
Indices out of 100 on ScoutSpecs' own scale, one per kind of work. They are not frames per second and not a measurement of any one sample.
Spec score
Samsung 990 EVO Plus 2TB: 78
WD Black SN850X 2TB: 88
10 ptsto the right
Worked on typical prices, the figures the comparison is built on.
Value, points per $100
Samsung 990 EVO Plus 2TB: 21.1
WD Black SN850X 2TB: 22.1
5%to the right
Typical price
Samsung 990 EVO Plus 2TB: $370
WD Black SN850X 2TB: $399
$29to the left
Capacity
Samsung 990 EVO Plus 2TB: 2000 GB
WD Black SN850X 2TB: 2000 GB
level
Sequential read
Samsung 990 EVO Plus 2TB: 7250 MB/s
WD Black SN850X 2TB: 7300 MB/s
1%to the right
Sequential write
Samsung 990 EVO Plus 2TB: 6300 MB/s
WD Black SN850X 2TB: 6600 MB/s
5%to the right
| Spec | Samsung 990 EVO Plus 2TB | WD Black SN850X 2TB |
|---|---|---|
| Interface | NVMe PCIe 4.0 | NVMe PCIe 4.0 |
| Capacity | 2 TB | 2 TB |
| Sequential read | 7,250 MB/s | 7,300 MB/s (better) |
| Sequential write | 6,300 MB/s | 6,600 MB/s (better) |
| DRAM cache | No | Yes (better) |
| Brand | Samsung | Western Digital |
| Released | 2024 (better) | 2022 |
| Typical price | $370 (better) | $399 |
The better figure of each pair is in green, with a tick.