Toshiba N300 vs Western Digital Red Pro

Both lines are on Synology's and QNAP's official compatibility lists — this is not a "which works" question, but a "which fits your machine and workload" one. Everything below is read from the vendors' own HCLs, refreshed daily.

Toshiba N300 NAS 487NAS models up to 20TB · 82 part numbers
VS
Western Digital Red Pro NAS 608NAS models up to 26TB · 36 part numbers

Toshiba N300 prices  Western Digital Red Pro prices 

Head-to-head on the official list

Toshiba N300Western Digital Red Pro
Listed on official HCLs 487 models 608 models ✓
Largest listed capacity 20 TB 26 TB ✓
Smallest listed capacity 4 TB 2 TB
Part numbers on list 82 ✓ 36
Product line NAS NAS

Which should you buy?

Coverage-wise, Toshiba N300 appears on more NAS machines (487 vs 608) — for an older or unusual model that margin can matter. Within the same tier, the honest answer is: pick the cheaper part number at your target capacity, then verify it on your exact model's page.

Both lines overlap on 328 NAS models — if yours is one of them, either drive is officially supported.

Popular part numbers (most-listed 12 of 82 / 36)

Toshiba N300

Western Digital Red Pro

NAS models that list both lines

These machines officially support both Toshiba N300 and Western Digital Red Pro — your real decision is workload and price, not compatibility.

QNAP HS-264Full HCL →QNAP HS-453DXFull HCL →QNAP TL-D1600SFull HCL →QNAP TL-D400SFull HCL →QNAP TL-D800CFull HCL →QNAP TL-D800SFull HCL →QNAP TL-R1200C-RPFull HCL →QNAP TL-R1200PES-RPFull HCL →QNAP TL-R1200S-RPFull HCL →QNAP TL-R1600PES-RPFull HCL →QNAP TL-R2400PES-RPFull HCL →QNAP TL-R400SFull HCL →Synology DS1019+Full HCL →Synology DS111Full HCL →Synology DS112Full HCL →Synology DS112+Full HCL →Synology DS112jFull HCL →Synology DS114Full HCL →Synology DS115Full HCL →Synology DS115jFull HCL →Synology DS116Full HCL →Synology DS118Full HCL →Synology DS119jFull HCL →Synology DS120jFull HCL →Synology DS1511+Full HCL →Synology DS1512+Full HCL →Synology DS1513+Full HCL →Synology DS1515Full HCL →Synology DS1515+Full HCL →Synology DS1517Full HCL →Synology DS1517+Full HCL →Synology DS1520+Full HCL →Synology DS1618+Full HCL →Synology DS1621+Full HCL →Synology DS1812+Full HCL →Synology DS1813+Full HCL →