Compatible hard drives for QNAP TS-h665
86 drives are on QNAP's official compatibility list for the TS-h665, up to 30TB listed. Read from qnap.com, list refreshed 2026-11-03.
6-bay
86
Listed drives
6
NAS line
80
Enterprise line
0
SSD & surveillance
This vendor publishes its compatibility list as an advisory tested matrix — drives not on it are not firmware-blocked. Treat the list as a quality signal; off-list drives work but fall outside the tested pairing.
Capacity range on the official list
Where to start on the TS-h665
For a home or small-office workload, the NAS lines below balance sustained writes and RAID-rebuild tolerance. Enterprise speed is only worth paying for in full-bay builds:
- Western Digital Red Pro — listed in 18TB price
- Seagate IronWolf Dorado — listed in 16TB price
- Western Digital Red Pro — listed in 16TB price
- Seagate IronWolf Dorado — listed in 12TB price
Full TS-h665 compatibility list
Grouped by part number; Max shows the largest capacity QNAP lists. Filter by brand, line or capacity:
| Drive | Brand | Series | Line | Type | Max listed |
|---|---|---|---|---|---|
| ST30000NM004K | Seagate | EXOS M | Enterprise | SATA 6Gb/s (SATA III) | 30 TB |
| WD261KRYZ | Western Digital | WD GOLD | Enterprise | SATA 6Gb/s (SATA III) | 26 TB |
| WUH722626ALE6L1 | Western Digital | Ultrastar DC HC590 | Enterprise | SATA 6Gb/s (SATA III) | 26 TB |
| WUH722626ALE6L4 | Western Digital | Ultrastar DC HC590 | Enterprise | SATA 6Gb/s (SATA III) | 26 TB |
| 0F65642 (WUH722624ALE6L1) | Western Digital | Ultrastar DC HC590 | Enterprise | SATA 6Gb/s (SATA III) | 24 TB |
| 0F65684 (WUH722624ALE6L4) | Western Digital | Ultrastar DC HC590 | Enterprise | SATA 6Gb/s (SATA III) | 24 TB |
| ST24000NM002H | Seagate | EXOS X24 | Enterprise | SATA 6Gb/s (SATA III) | 24 TB |
| WD242KRYZ | Western Digital | WD GOLD | Enterprise | SATA 6Gb/s (SATA III) | 24 TB |
| ST22000NM001E | Seagate | EXOS X22 | Enterprise | SATA 6Gb/s (SATA III) | 22 TB |
| 0B48719 (WUH722020CLE6L1) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| 0B48724 (WUH722020CLE6L4) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| HDEB00SGEA51 | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| HDEB00TGEA51 | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| HDEB00UGEA51 | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| HDEB00VGEA51 | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| MG10ACA20TA | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| MG10ACA20TE | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| ST20000NM002H | Seagate | EXOS X24 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| ST20000NM004E | Seagate | EXOS X22 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| ST20000NM007D | Seagate | EXOS x20 | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| WD203KRYZ | Western Digital | Gold Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 20 TB |
| 0B48718 (WUH722018CLE6L1) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| 0B48723 (WUH722018CLE6L4) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| HDEPZ10GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| HDEPZ20GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| MG09ACA18TA | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| MG09ACA18TE | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| MG10ACA18TA | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| MG10ACA18TE | Toshiba | MG10 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NM003D | Seagate | EXOS x20 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| WD181KFGX-68AFPN0 | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| WD181KRYZ | Western Digital | Gold Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| 0B48717 (WUH722016CLE6L1) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| 0B48722 (WUH722016CLE6L4) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| HDEPZ11GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| HDEPZ21GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| MG09ACA16TA | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| MG09ACA16TE | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NM002H | Seagate | EXOS X24 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000VN003 | Seagate | IronWolf Dorado | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| WD161KFGX-68AFPN0 | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| WD161KRYZ | Western Digital | Gold Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| 0B48716 (WUH722014CLE6L1) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| 0B48721 (WUH722014CLE6L4) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| HDEPZ12GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| HDEPZ22GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| MG09ACA14TA | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| MG09ACA14TE | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| WD142KRYZ | Western Digital | Gold Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| 0B48715 (WUH722012CLE6L1) | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| HDEPZ13GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| HDEPZ23GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| MG09ACA12TA | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| MG09ACA12TE | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NM002H | Seagate | EXOS X24 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000VN003 | Seagate | IronWolf Dorado | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| WUH722012CLE6L4 | Western Digital | Ultrastar DC HC555 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| HDEPZ14GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| HDEPZ24GEA51 | Toshiba | MG | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| MG09ACA10TA | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| MG09ACA10TE | Toshiba | MG09 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| MG10ADA10TE | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NM017B-2TL103 | Seagate | EXOS 7E10 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NM018G-3CD103 | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NM021H | Seagate | EXOS X24 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000VN000-3AK101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| HUS728T8TALE6L1 | Western Digital | Ultrastar DC HC320 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| HUS728T8TALE6L4 | Western Digital | Ultrastar DC HC320 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| MG10ADA800E | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NM017B-2TJ103 | Seagate | EXOS 7E10 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN004-3CP101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD8004FRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| WD8004VRYZ | Western Digital | Surveillance Gold | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| MG10ADA600E | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NM019B-2TG103 | Seagate | EXOS 7E10 | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| MG10ADA400E | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| MG10ADA400N | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NM024B-2TF103 | Seagate | EXOS 7E10 | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| MG10ADA200E | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| MG10ADA200N | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000NM017B-2TD103 | Seagate | EXOS 7E10 | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| MG10ADA100N | Toshiba | MG10-D | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
Going big on the TS-h665?
At the top of the capacity range only enterprise lines are listed. They are built for sustained 7200RPM writes and 24/7 RAID duty — the right choice for a full-bay build:
Security: QNAP security: DeadBolt history & lockdown — eCh0raix → Qlocker → DeadBolt — what changed.