Crucial P310 2230 1TB vs Western Digital WD Blue SN5100 1TB
On the measures that settle this, Western Digital WD Blue SN5100 1TB never comes out behind, and on at least one it comes out ahead.
| Specification | CrucialP310 2230 1TB | Western DigitalWD Blue SN5100 1TB |
|---|---|---|
| Capacity (GB) | 1000 | 1000 |
| Sequential read (MB/s) | 7100 | 7100 |
| Sequential write (MB/s) | 6000 | 6700better |
| Current best price | $416.50at Newegg Canada · captured 2026-09-09 | $259.90betterat Amazon.ca · captured 2026-09-13 |
| Price per TB | $416.50 | $259.90better |
| NAND type | — | qlc |
How these two compare
Sequential throughput
Crucial P310 2230 1TB is rated 7100 MB/s read and 6000 MB/s write; Western Digital WD Blue SN5100 1TB, 7100 MB/s read and 6700 MB/s write. These are peak sequential rates over PCIe — the speed you would see copying one large file. For boot, app launches and everyday feel, random access matters more than this headline figure.
Price
Crucial P310 2230 1TB lists at $416.50, or $416.50 per TB; Western Digital WD Blue SN5100 1TB at $259.90, or $259.90 per TB.
NAND and warranty
NAND: Crucial P310 2230 1TB's NAND is not stated and Western Digital WD Blue SN5100 1TB uses QLC. The tier is bits per cell — SLC, MLC, TLC and QLC from one to four — trading density against endurance and sustained-write speed: QLC is cheapest per gigabyte, TLC the mainstream balance, and the denser the cell the sooner sustained writes taper. On the cover: Crucial P310 2230 1TB carries a 5-year warranty, Western Digital WD Blue SN5100 1TB does not state one. The length is the maker's own vote of confidence, and on an SSD it tends to track the endurance rating — a longer warranty usually meaning more rated writes.
Which to buy
Western Digital WD Blue SN5100 1TB. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.
Common questions about this pair
- Which is faster, Crucial P310 2230 1TB or Western Digital WD Blue SN5100 1TB?
- Crucial P310 2230 1TB is rated 7100 MB/s read and 6000 MB/s write; Western Digital WD Blue SN5100 1TB, 7100 MB/s read and 6700 MB/s write. These are peak sequential rates over PCIe — the speed you would see copying one large file. For boot, app launches and everyday feel, random access matters more than this headline figure.
- Which costs less per terabyte, Crucial P310 2230 1TB or Western Digital WD Blue SN5100 1TB?
- Crucial P310 2230 1TB lists at $416.50, or $416.50 per TB; Western Digital WD Blue SN5100 1TB at $259.90, or $259.90 per TB.
- Should you buy Crucial P310 2230 1TB or Western Digital WD Blue SN5100 1TB?
- Western Digital WD Blue SN5100 1TB. It gives up nothing to the other on the measures the site tracks and leads on at least one, so there is no trade to weigh — the sections above show where the margin is.