Western Digital · Enterprise
WD4005FRYZ
WD Gold 4TB
SATA 6Gb/s · 3.5-inch · CMR
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An exact Amazon listing has not been verified for this model yet.
Compare alternatives ↓As an Amazon Associate I earn from qualifying purchases.The Western Digital WD4005FRYZ is a 4TB WD Gold hard drive for server and enterprise storage, using SATA 6Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | WD4005FRYZ |
|---|---|
| Nominal capacity | 4 TB · 4000 GB |
| RPM | 7200 |
| Interface | SATA 6Gb/s |
| Recording | CMR |
| Cache (MB) | 256 |
| Form factor | 3.5-inch |
| Workload rating (TB/year) | 550 |
| Logical sector size (bytes) | 512 |
| Physical sector size (bytes) | 4096 |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 275 |
Source: Western Digital WD Gold 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 275 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
- 550 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
Before ordering
Match WD4005FRYZ, 4TB 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.
No verified exact-model ASIN is linked yet. This does not establish whether the model is currently available. Compare the alternatives below and check their listings.
Same-capacity alternatives with Amazon US links
These models share the drive type, interface class and capacity. Compare their specifications and your system requirements before choosing a replacement.
Seagate · IronWolf
ST4000VN006
4TB · SATA 6 Gb/s · CMR
Compare with WD4005FRYZ →View on Amazon US ↗ASIN B09NHV3CK9 · Check price and conditionSeagate · IronWolf
ST4000VN008
4TB · SATA 6 Gb/s · CMR
Compare with WD4005FRYZ →View on Amazon US ↗ASIN B01LOOJBQY · Check price and conditionSeagate · IronWolf Pro
ST4000NE001
4TB · SATA 6 Gb/s · CMR
Compare with WD4005FRYZ →View on Amazon US ↗ASIN B07SY4T6F5 · Check price and conditionWD4005FRYZ questions answered
Is WD4005FRYZ CMR or SMR?
The manufacturer lists CMR recording for WD4005FRYZ. Other models and capacities in the same family can differ.
What connection does WD4005FRYZ need?
WD4005FRYZ 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 WD4005FRYZ provide?
Its nominal capacity is 4000 GB, approximately 3725.3 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for WD4005FRYZ?
Manufacturer specification: 5 years (eligible new drives). A renewed, used, OEM or imported offer can have different coverage. Check the serial number and seller terms before buying.