Western Digital · Desktop
WD120EAGZ
WD Blue 12TB
SATA 6Gb/s · 3.5-inch · CMR
Exact Amazon US product
$445.00
View on Amazon US ↗New listing · ASIN B0F7MJV2X8
Price as of Sep 12, 2026 10:58 UTC
The Western Digital WD120EAGZ is a 12TB WD Blue hard drive for desktop storage, using SATA 6Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | WD120EAGZ |
|---|---|
| Nominal capacity | 12 TB · 12000 GB |
| RPM | 7200 |
| Interface | SATA 6Gb/s |
| Recording | CMR |
| Cache (MB) | 512 |
| Form factor | 3.5-inch |
| Physical sector size (bytes) | 4096 |
| Manufacturer limited warranty | 2 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 260 |
Source: Western Digital WD Blue manufacturer datasheet. Reviewed 2026-08-21. Published specifications, not our benchmark results.
What the specifications mean
- CMR recording is specified for this exact model. Check enclosure support and workload limits before installing it in an array.
- Up to 260 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
Before ordering
Match WD120EAGZ, 12TB and SATA 6Gb/s against the selected offer. Check your system’s exact-model compatibility list and the seller’s warranty and return terms.
Amazon US listings
Exact model matches on Amazon.com. A verified ASIN identifies the product; it does not guarantee current stock. Check the selected variant, condition and seller.
Amazon US · ASIN B0F7MJV2X8
$445.00 · as of Sep 12, 2026 10:58 UTC
Amazon US · ASIN B0F7MJV2X8
WD120EAGZ questions answered
Is WD120EAGZ CMR or SMR?
The manufacturer lists CMR recording for WD120EAGZ. Other models and capacities in the same family can differ.
What connection does WD120EAGZ need?
WD120EAGZ uses SATA 6Gb/s and a 3.5-inch form factor. Match both with the computer, controller or enclosure. An M.2 slot, 2.5-inch bay and 3.5-inch bay are not interchangeable.
How much usable space does WD120EAGZ provide?
Its nominal capacity is 12000 GB, approximately 11175.9 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for WD120EAGZ?
Manufacturer specification: 2 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.