Skip to content
Toshiba CMR 3.5in

Toshiba N300 8TB

8TB

Model HDWG780EZSTA

rpm
7,200
MB cache
512
TB/yr
180
yr warranty
3

N300 range, also in 4 TB, 12 TB

Should you buy the N300 8 TB?

Speed over silence, basically. At 7,200 rpm it's quicker than the 5,400 rpm crowd, and it'll suit a small box that lives out of earshot. CMR, thankfully. SMR and parity rebuilds don't get on.

Watch out for

Bigger box than that? Look at a pro or data-centre line instead. Warranty's three years and the workload rating is 180 TB a year. At 8 TB that's 22 full passes of the drive a year, and a monthly scrub uses twelve of them before you've written anything.

There's no Backblaze data worth quoting here. Put four in RAID 5 and you'll have 24 TB to fill (Windows will call it 21.8 TB).

Specifications

Each value links to the Toshiba page or datasheet it came from, and "Not published" means the maker doesn't list it there.

Toshiba N300 8TB specifications
Capacity 8 TB source for Capacity (toshiba-storage.com, opens in new tab)
Spindle speed 7,200 rpm source for Spindle speed (toshiba-storage.com, opens in new tab)
Recording technology CMR source for Recording technology (toshiba-storage.com, opens in new tab)
Cache 512 MB source for Cache (toshiba-storage.com, opens in new tab)
Interface SATA 6Gb/s source for Interface (toshiba-storage.com, opens in new tab)
Form factor 3.5in source for Form factor (toshiba-storage.com, opens in new tab)
Workload rating 180 TB/yr source for Workload rating (toshiba-storage.com, opens in new tab)
MTBF / MTTF 1,000,000 hours source for MTBF / MTTF (toshiba-storage.com, opens in new tab)
Rated for NAS bays (max) 8 bays source for Rated for NAS bays (max) (toshiba-storage.com, opens in new tab)
Warranty 3 years source for Warranty (toshiba-storage.com, opens in new tab)

Sources: toshiba-storage.com

Failure rate

Backblaze doesn't run this model, or not in big enough numbers. We only publish a rate with at least 60 drives and 50 drive-years behind it, because below that the error bars are too wide to tell you anything. The reliability page has every model that clears the bar.