Drive comparison
HDWG740XZSTD vs WD40EFZZ
Toshiba N300 Pro 4TB and Western Digital WD Red Plus 4TB, compared using published manufacturer specifications.
Toshiba
N300 Pro 4TB
HDWG740XZSTD
SATA 6 Gb/s · 3.5-inch
No verified exact-model Amazon listing yet.
Full specifications & all listings →
Western Digital
WD Red Plus 4TB
WD40EFZZ
SATA 6Gb/s · 3.5-inch
$194.99
Amazon US · New listing ↗ASIN B0G5YDXKS7 · as of Sep 12, 2026 10:59 UTC
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What differs between these models?
- RPM: HDWG740XZSTD lists 7200; WD40EFZZ lists 5400.
- NAS bays: HDWG740XZSTD lists 24; WD40EFZZ lists 8.
- Interface: HDWG740XZSTD lists SATA 6 Gb/s; WD40EFZZ lists SATA 6Gb/s.
- Cache (MB): HDWG740XZSTD lists 512; WD40EFZZ lists 128.
- Workload rating (TB/year): HDWG740XZSTD lists 300; WD40EFZZ lists 180.
- Manufacturer limited warranty: HDWG740XZSTD lists 5 years (eligible new drives); WD40EFZZ lists 3 years (eligible new drives).
A larger cache, higher RPM or higher advertised sequential speed alone does not establish which drive is better for your workload.
Specifications side by side
| Specification | HDWG740XZSTD | WD40EFZZ |
|---|---|---|
| Manufacturer | Toshiba | Western Digital |
| Product family | N300 Pro | WD Red Plus |
| Model number | HDWG740XZSTD | WD40EFZZ |
| Capacity (TB) | 4 | 4 |
| RPM | 7200 | 5400 |
| NAS bays | 24 | 8 |
| Interface | SATA 6 Gb/s | SATA 6Gb/s |
| Recording | CMR | CMR |
| Cache (MB) | 512 | 128 |
| Form factor | 3.5-inch | 3.5-inch |
| Sector format | 512e | Not recorded |
| Idle power (W) | 4.14 | Not recorded |
| Package / region | US retail; manufacturer-documented bulk package alias | Not recorded |
| Workload rating (TB/year) | 300 | 180 |
| Average operating power (W) | 7.43 | Not recorded |
| Rotational vibration sensors | Yes | Not recorded |
| Manufacturer limited warranty | 5 years (eligible new drives) | 3 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 281 | 180 |
| Physical sector size (bytes) | Not recorded | 4096 |
Compatibility and buying checks
- Check sector-format support in the controller and operating system, particularly for native 4K (4Kn) variants.
- Compare new and renewed offers separately. The manufacturer specification does not guarantee the warranty or return policy of a marketplace seller.
Manufacturer sources
HDWG740XZSTD
Toshiba N300 Pro US datasheet TAEC-2839-R2.0, July 2026 ↗ · pages 6, 7
Reviewed 2026-09-08. Published specifications; no independent benchmark or failure-rate claim.
WD40EFZZ
Western Digital WD Red Plus manufacturer datasheet ↗
Reviewed 2026-08-21. Published specifications; no independent benchmark or failure-rate claim.