WD Blue SSHD WD40E31X 4 TB
 | When you make a purchase through links on our site, we may receive a affiliate commission. Buy! Western Digital WD40E31X-00HY4A0 Western Digital Blue 4TB 5400RPM Multi-Level-Cell SATA 6Gb/s 64MB Cache 8GB NAND Flash 3.5-ETechBuy.comDelivery: to Redlands Report |
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2026 - new arrivals, bestsellers, and the most relevant models WD.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog WD 2026 - new arrivals, bestsellers, and the most relevant models WD.
Series WD Blue (storage, protection)Compare using chart →
1 TB, built-in, for PC, 3.5 ", buffer: 64 MB, write CMR, 7200 rpm, connection: SATA3, warranty 2 years
4 TB, built-in, for PC, 3.5 ", buffer: 128 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
500 GB, built-in, for PC, 3.5 ", buffer: 32 MB, write CMR, 7200 rpm, connection: SATA3, warranty 2 years
4 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
2 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write SMR, 7200 rpm, connection: SATA3, warranty 2 years
2 TB, built-in, for PC, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
8 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write CMR, 5600 rpm, connection: SATA3, warranty 2 years
1 TB, built-in, for PC, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
6 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
1 TB, built-in, for PC, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
500 GB, built-in, for PC, 3.5 ", buffer: 16 MB, 7200 rpm, connection: SATA3, warranty 3 years
320 GB, built-in, for PC, 3.5 ", buffer: 8 MB, 7200 rpm, connection: SATA, warranty 3 years
6 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write SMR, 5400 rpm, connection: SATA3, warranty 2 years
250 GB, built-in, for PC, 3.5 ", buffer: 8 MB, 7200 rpm, connection: SATA, warranty 3 years
8 TB, built-in, for PC, 3.5 ", buffer: 128 MB, write CMR, 5600 rpm, connection: SATA3, warranty 2 years
750 GB, built-in, for PC, 3.5 ", buffer: 64 MB, 7200 rpm, connection: SATA3, warranty 3 years
4 TB, built-in, for PC, 3.5 ", buffer: 64 MB, 5400 rpm, connection: SATA3, warranty 3 years
500 GB, built-in, for PC, 3.5 ", buffer: 64 MB, write CMR, 5400 rpm, connection: SATA3, warranty 2 years
1 TB, built-in, for PC, 3.5 ", buffer: 32 MB, 7200 rpm, connection: SATA3, warranty 3 years
750 GB, built-in, for PC, 3.5 ", buffer: 32 MB, 7200 rpm, connection: SATA3, warranty 3 years
Additional features hard drive (hdd) WD WD40E31X:
- Built-in 8GB MLC NAND Solid State Memory
We recommendCompare using chart →
4 TB, built-in, for PC, 3.5 ", buffer: 64 MB, 7200 rpm, connection: SATA3, warranty 5 years
4 TB, built-in, for PC, 3.5 ", buffer: 512 MB, 7200 rpm, connection: SATA3, warranty 5 years
4 TB, built-in, for PC, 3.5 ", buffer: 128 MB, 7200 rpm, connection: SATA3, warranty 5 years
4 TB, built-in, for PC, 3.5 ", buffer: 256 MB, write CMR, 7200 rpm, connection: SATA3, warranty 5 years
4 TB, built-in, for PC, 3.5 ", buffer: 128 MB, 7200 rpm, connection: SATA3, warranty 2 years
4 TB, built-in, server, 3.5 ", buffer: 64 MB, 7200 rpm, connection: SATA3, warranty 5 years
4 TB, built-in, server, 3.5 ", buffer: 64 MB, write CMR, 5900 rpm, connection: SATA3, warranty 3 years
4 TB, built-in, server, 3.5 ", buffer: 128 MB, 7200 rpm, connection: SATA3, warranty 3 years
