Left · Crucial
Crucial T705 4TB
Spec score
Spec score 98
$634
Amazon US, Oct 24
Crucial T705 4TB against WD Black SN8100 2TB
Level on the overall index; the details below decide it. The price beside each button is the Amazon US reading where ScoutPrices has one; the comparison below is worked on typical prices.
Right · Western Digital
WD Black SN8100 2TB
Spec score
Spec score 97
$470
Amazon US, Oct 24
Head to head
Scores
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
Crucial T705 4TB: 98
WD Black SN8100 2TB: 97
1 ptsto the left
Price and value
Worked on typical prices, the figures the comparison is built on.
Value, points per $100
Crucial T705 4TB: 19.4
WD Black SN8100 2TB: 24.3
25%to the right
Typical price
Crucial T705 4TB: $504
WD Black SN8100 2TB: $400
$104to the right
From the spec sheets
Capacity
Crucial T705 4TB: 4000 GB
WD Black SN8100 2TB: 2000 GB
100%to the left
Sequential read
Crucial T705 4TB: 14500 MB/s
WD Black SN8100 2TB: 14900 MB/s
3%to the right
Sequential write
Crucial T705 4TB: 12700 MB/s
WD Black SN8100 2TB: 14000 MB/s
10%to the right
The verdict
- Crucial T705 4TB and WD Black SN8100 2TB are level on spec score.
- The WD Black SN8100 2TB typically costs $104 less.
- Per dollar, the WD Black SN8100 2TB is the better buy: 24.3 points per $100 against 19.4.
Specifications
| Spec | Crucial T705 4TB | WD Black SN8100 2TB |
|---|---|---|
| Interface | NVMe PCIe 5.0 | NVMe PCIe 5.0 |
| Capacity | 4 TB (better) | 2 TB |
| Sequential read | 14,500 MB/s | 14,900 MB/s (better) |
| Sequential write | 12,700 MB/s | 14,000 MB/s (better) |
| DRAM cache | Yes | Yes |
| Brand | Crucial | Western Digital |
| Released | 2024 | 2025 (better) |
| Typical price | $504 | $400 (better) |
The better figure of each pair is in green, with a tick.