What 8TB changes in a NAS plan
Its capacity is practical only if it leaves enough room for growth before the next drive replacement. Calculate formatted space, redundancy, snapshots and backup copies before deciding how many drives to buy.[1]
Toshiba · NAS hard drive buying guide
Toshiba N300 8TB · Exact identity: HDWG780XZSTA
8TB decimal capacity · CMR · SATA 6 Gb/s
Catalog amount: $274.99 · unverified · Price record: 2026-09-03. Tax and shipping excluded.
Latest prices could not be retrieved. Showing a dated backup; recheck the store.
N300 8TB: specifications and dated store comparison →8TB decimal for up-to-8-bay home and small-business NAS systems, with the exact HDWG780XZSTA revision kept separate.
One Toshiba N300 8TB HDWG780XZSTA internal SATA hard drive. NAS enclosure and other drives sold separately.
This guide checks the exact HDWG780XZSTA official column on Toshiba's July 2026 N300 sheet. 1 older US listing(s) are retained with their original observation dates; 2026-09-11 merchant PDP rereads were blocked or incomplete, so those prices were not refreshed. No suitable exact-MPN original test was adopted; related-family tests are summarized with their actual sample identities. ChooseCompute has not tested this drive. See evidence and test gaps ↓

One drive provides 8TB decimal before formatting; redundancy and growth allowance still reduce practical headroom.[1]
The official column rates up to 8 bays and 180TB/year read, written or verified. Footnote 4: host compatibility still varies; this is not a NAS vendor HCL.[1]
Published acoustic labels and review observations, when available, do not predict resonance or seek noise in your enclosure.[1]
The evidence does not establish performance for every array, network, database or virtual-machine workload.[1]
Follow any specification for its full conditions and sources.
Living with it
Its capacity is practical only if it leaves enough room for growth before the next drive replacement. Calculate formatted space, redundancy, snapshots and backup copies before deciding how many drives to buy.[1]
The rating is useful for checking the exact HDWG780XZSTA column. It does not guarantee a network transfer rate or random-I/O result, and it should not be copied to a neighboring MPN.[1]
No original test of HDWG780XZSTA was adopted. This 8TB column is the loud, higher-power end of the current N300 table (34 dB typical idle, 9.07 W operating), unlike the 20 dB columns from 12TB up. TechRadar’s HDWG740EZSTC 4TB work shows a 7200 rpm N300 can outrun same-capacity 5400 rpm rivals on sequential copies; that is a 4TB result, not a measurement of this SKU. ChooseCompute has not tested this drive.[1][3]
We have verified the specifications, but have not found an original test that we can reliably apply to this exact model. The advice above follows the documented features; performance, noise and long-term reliability are not independently established here.
Before you buy
B&H, Amazon, Adorama, Newegg, Micro Center, Best Buy, Walmart and Connection pages were attempted on 2026-09-11 and returned challenges, 403s or incomplete bodies. Historical catalog rows keep their original checkedAt values and are not live offers.[1][2]
Check HDWG780XZSTA, new condition, seller, regional warranty channel, shipping and return terms. A marketplace product page does not by itself identify the current seller.[2]
A mirrored or parity-protected layout may require multiple drives, while a separate backup needs additional storage. Compare total delivered cost for the complete plan.[1]
One Toshiba N300 8TB HDWG780XZSTA internal SATA hard drive. NAS enclosure and other drives sold separately. Check the total delivered price at the store.
Current price needs checking
Check stores below
1 store · 0 recent price observations
Sold by B&H
$344.99
Historical price
Stock not confirmed · New
One 8TB 3.5-inch SATA HDD
Shipping cost and US delivery eligibility require a fresh check. Historical reference only. Recheck seller, stock, price, quantity, warranty channel, shipping and tax before ordering.
Observed Aug 30, 2026[2]
View exact product at B&HPrices are dated observations. Confirm the model, seller, condition, stock and delivered total at the store. Older prices remain visible as history. Links may earn a commission.
Less than the decimal label after formatting, and less again when the chosen redundancy layout reserves capacity. Leave room for growth and snapshots.[1]
Confirm the full MPN HDWG780XZSTA, seller, new condition, NAS compatibility, firmware support, mounting fit, delivered price, and that the enclosure is within the official up-to-8-bay class. Recheck every historical merchant listing.[1][2]
No. This guide synthesizes manufacturer documents, retained merchant records and any clearly identified third-party original tests; each result keeps its setup limits.[1]
No. The limited warranty is support coverage. MTTF is a population statistic, not a life estimate. Toshiba annualizes workload under 40°C ambient, and the 1,000,000-hour MTTF (AFR 0.88%) assumes 24×7 use with average HDA surface ≤40°C. HDA/case surface above 40°C may degrade reliability and reduce the warranty period. The 5–60°C drive-surface operating range is not a reliability guarantee at 60°C. Keep an independent backup.[1]
The official column says up to 8 bays. Footnote 4 says compatibility still depends on the host system; check the NAS vendor list for this complete MPN rather than treating the bay-class line as certification.[1]
Research updated Sep 11, 2026. Individual source check dates are listed below. Measurements belong to the named reviewers; tested configurations and software versions may differ from the product you buy.
Checked Sep 11, 2026 · Retail-packaging column HDWG780XZSTA; Drive Bays Supported up to 8. TAEC-2839 closing page footnotes 6–7 (2026.07.10-2839-R2.0): workload annualized under 40°C ambient; MTTF assumes average HDA surface ≤40°C; surface >40°C may degrade reliability and reduce warranty. Footnote 4: host compatibility varies.
Checked Aug 30, 2026 · Catalog record dated 2026-08-30: exact MPN, new condition, seller status retailer, availability in-stock. Historical catalog reference price $344.99. Any usable 2026-09-10 main offer is recorded separately rather than overwriting this historical observation.
Independent review completed for the scope recorded in the audit.
Source evidence and review history (JSON)