Toshiba · NAS
HDWG780XZSTB
N300 Pro 8TB
SATA 6 Gb/s · 3.5-inch · CMR
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Compare alternatives ↓As an Amazon Associate I earn from qualifying purchases.The Toshiba HDWG780XZSTB is a 8TB N300 Pro hard drive for NAS storage, using SATA 6 Gb/s in a 3.5-inch form factor.
Manufacturer specifications
| Model number | HDWG780XZSTB |
|---|---|
| Nominal capacity | 8 TB · 8000 GB |
| RPM | 7200 |
| NAS bays | 24 |
| Interface | SATA 6 Gb/s |
| Recording | CMR |
| Cache (MB) | 512 |
| Form factor | 3.5-inch |
| Sector format | 512e |
| Idle power (W) | 5.74 |
| Package / region | US retail; manufacturer-documented bulk package alias |
| Workload rating (TB/year) | 300 |
| Average operating power (W) | 9.07 |
| Rotational vibration sensors | Yes |
| Manufacturer limited warranty | 5 years (eligible new drives) |
| Sustained transfer (up to MB/s) | 281 |
| Documented package codes | HDWG780UZSVB |
Source: Toshiba N300 Pro US datasheet TAEC-2839-R2.0, July 2026, pages 5, 7. Reviewed 2026-09-08. 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 281 MB/s sustained transfer, as specified by the manufacturer. This is not a measured game-loading or random-I/O result.
- 300 TB/year workload rating. This is a workload limit, not a promise of drive lifespan or a backup guarantee.
- Rotational vibration sensors: Yes. Check the documented drive-bay limit for multi-drive enclosures.
Before ordering
Match HDWG780XZSTB, 8TB and SATA 6 Gb/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
ST8000VN004
8TB · SATA 6 Gb/s · CMR
Compare with HDWG780XZSTB →View on Amazon US ↗ASIN B07XQ18JJW · Check price and conditionSeagate · IronWolf Pro
ST8000NE001
8TB · SATA 6 Gb/s · CMR
Compare with HDWG780XZSTB →View on Amazon US ↗ASIN B07SRVXPQ2 · Check price and conditionSeagate · IronWolf
ST8000VN0022
8TB · SATA 6 Gb/s
Compare with HDWG780XZSTB →View on Amazon US ↗ASIN B01M1BUBSO · Check price and conditionHDWG780XZSTB questions answered
Is HDWG780XZSTB CMR or SMR?
The manufacturer lists CMR recording for HDWG780XZSTB. Other models and capacities in the same family can differ.
What connection does HDWG780XZSTB need?
HDWG780XZSTB uses SATA 6 Gb/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 HDWG780XZSTB provide?
Its nominal capacity is 8000 GB, approximately 7450.6 GiB before formatting. The filesystem, reserved space and any RAID redundancy reduce usable capacity further.
What warranty is listed for HDWG780XZSTB?
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.