Compatible hard drives for QNAP TS-451D2
192 drives are on QNAP's official compatibility list for the TS-451D2, up to 20TB listed. Read from qnap.com, list refreshed 2026-11-03.
4-bay Legacy model
Intel Celeron J4025 2-core/2-thread processor · 4 GB SODIMM DDR4 · max 8 GB (2 x 4GB)
| CPU | Intel Celeron J4025 2-core/2-thread processor, burst up to 2.9 GHz |
| Architecture | 64-bit x86 |
| Memory (as shipped) | 4 GB SODIMM DDR4 |
| Maximum memory | 8 GB (2 x 4GB) |
| Drive bays | 4 x 3.5-inch SATA 6Gb/s, 3Gb/s 2 |
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-451D2
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:
- Seagate IronWolf Pro — listed in 20TB price
- Seagate IronWolf Pro — listed in 20TB price
- Toshiba N300/N300 Pro — listed in 18TB price
- Toshiba N300/N300 Pro — listed in 18TB price
Full TS-451D2 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 |
|---|---|---|---|---|---|
| ST20000NE000-3G5101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 20 TB |
| ST20000NT001-3LT101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 20 TB |
| HDWG51JAZSTA (HDWG51J*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| HDWG51JEZSTA (HDWG51J*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| HDWG51JUZSVA (HDWG51J*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| HDWG51JXZSTA (HDWG51J*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| HDWG51JYZSTA (HDWG51J*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| MN09ACA18T | Toshiba | MN09 | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NE000-2YY101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NE000-3G6101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000NT001-3LU101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 18 TB |
| ST18000VN000-2YV101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| WD181KFGX-68AFPN0 | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 18 TB |
| HDWG31GYZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG51GAZSTA (HDWG51G*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG51GEZSTA (HDWG51G*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG51GUZSVA (HDWG51G*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG51GXZSTA (HDWG51G*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG51GYZSTA (HDWG51G*) | Toshiba | N300/N300 Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| MN08ACA16T | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| MN09ACA16T | Toshiba | MN09 | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NE000 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NE000-2WX103 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NM001G | Seagate | Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000NT001-3LV101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 16 TB |
| ST16000VN001-2YU101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| WD161KFGX-68AFPN0 | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 16 TB |
| HDWG21EYZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| HDWG31EYZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| MG07ACA14TE | Toshiba | Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| MN07ACA14T | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NE0008-2YX101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NE008 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NM001G | Seagate | EXOS x16 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000NT001-3LW101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000VN0008 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| ST14000VN0008-2YT101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| WD140EFFX-68VBXN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| WD140EFGX-68B0GN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 14 TB |
| WD141KRYZ | Western Digital | Surveillance Gold | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| WD141VRYZ | Western Digital | Surveillance Gold | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| WUH721414ALE6L4 | Western Digital | Ultrastar DC HC530 | Enterprise | SATA 6Gb/s (SATA III) | 14 TB |
| HDWG21CYZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| HUH721212ALE600 | Western Digital | Ultrastar DC HC520 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| MN07ACA12T | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NE0008-2YW101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NE008 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NM000J | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NM001G | Seagate | EXOS x16 | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000NT001-3LX101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000VN0007 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| ST12000VN0008-2YS101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| WD120EFAX-68UNTN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| WD120EFBX-68B0EN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 12 TB |
| WD121KRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| WD121VRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 12 TB |
| HDWG11AYZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| HUH721010ALE600 | Western Digital | Ultrastar DC HC510 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| MN06ACA10T | Toshiba | MN06 | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NE000-3AP101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NE008 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NM001G | Seagate | EXOS x16 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NM018G-3CD103 | Seagate | EXOS x18 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000NT001-3LY101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000VN000-3AK101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000VN0004 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000VN0008-2PJ103 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| ST10000VX0004 | Seagate | Surveillance SKYHAWK | Surveillance | SATA 6Gb/s (SATA III) | 10 TB |
| WD100EFAX | Western Digital | NAS | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| WD101EFAX-68LDBN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| WD101EFBX-68B0AN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| WD102KFBX | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 10 TB |
| WD102KRYZ | Western Digital | Surveillance Gold | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| WD102VRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| WUS721010ALE6L4 | Western Digital | Ultrastar DC HC330 | Enterprise | SATA 6Gb/s (SATA III) | 10 TB |
| HDWG180YZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDWG480AZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDWG480EZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDWG480UZSVA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDWG480XZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDWG480YZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HUS728T8TALE6L4 | Western Digital | Ultrastar DC HC320 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| MG08ADA800E | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| MG08ADA800EY | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| MN08ADA800 | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NE001 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NE001-3CT101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NM000A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NM0055 | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000NT001-3LZ101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN002-2ZM188 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN0022 | Seagate | NAS | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN004 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN004-3CP101 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| ST8000VN007-3JG188 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD8003FFBX | Western Digital | Red Pro | 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 |
| WD80EFAX-68KNBN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD80EFBX-68AZZN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD80EFZX | Western Digital | NAS | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD80EFZX-68B3CN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| WD80EFZZ-68BTXN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 8 TB |
| HDN726060ALE614 | HGST | NAS | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| HDWG160YZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| HDWG460YZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| HDWN160YZSTA (MN05ACA600) | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| HUS726T6TALE6L4 | Western Digital | Ultrastar DC HC310 | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| MG08ADA600E | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| MG08ADA600EY | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| MN08ADA600 | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NE000-3CS101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NE0023 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NM002A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NM0115 | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NM021A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000NT001-3M1101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VN001 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VN0021 | Seagate | NAS | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VN0033 | Seagate | Surveillance | Surveillance | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VN006-2ZM186 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VN007-3JG186 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| ST6000VX0003 | Seagate | Surveillance | Surveillance | SATA 6Gb/s (SATA III) | 6 TB |
| WD6003FFBX | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| WD6003FRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| WD6003VRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 6 TB |
| WD60EFAX | Western Digital | Red | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| WD60EFPX-68C5ZN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| WD60EFRX (Red NASware 3.0) | Western Digital | NAS | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| WD60EFZX-68B3FN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 6 TB |
| HDWG440AZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HDWG440EZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HDWG440UZSVA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HDWG440XZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HDWG440YZSTA | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HDWQ140YZSTA (MN04ACA400) | Toshiba | N300 | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| HUS726T4TALE6L4 | Western Digital | Ultrastar DC HC310 | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| MG08ADA400E | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| MG08ADA400EY | Toshiba | MG08-D | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| MN08ADA400 | Toshiba | MN | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NE001-3CR101 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NE0025 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NM000A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NM002A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NM0035 | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000NT001-3M2101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000VN006-3CW104 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000VN008 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000VN013-3JF104 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| ST4000VX007 | Seagate | Surveillance SKYHAWK | Surveillance | SATA 6Gb/s (SATA III) | 4 TB |
| WD4003FFBX | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| WD4003FRYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| WD4003VRYZ | Western Digital | Surveillance Gold | Enterprise | SATA 6Gb/s (SATA III) | 4 TB |
| WD40EFAX | Western Digital | Red | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| WD40EFPX-68C6CN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| WD40EFZX-68AWUN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 4 TB |
| WD40EJRX | Western Digital | Surveillance | Surveillance | SATA 6Gb/s (SATA III) | 4 TB |
| HDN724030ALE640 | HGST | NAS | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000NM000A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000VN000 | Seagate | NAS | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000VN006-3CW10G | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000VN007 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000VN011-3JF10G | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| ST3000VX006 | Seagate | Surveillance | Surveillance | SATA 6Gb/s (SATA III) | 3 TB |
| WD30EFAX | Western Digital | Red | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| WD30EFPX-68C6CN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| WD30EFZX-68AWUN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 3 TB |
| HUS722T2TALA604 | Western Digital | Ultrastar DC HA210 | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000NE0025 | Seagate | IronWolf Pro | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000NM000A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000NM001A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000NT001-3M3101 | Seagate | IronWolf Pro | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000VN003-3CW102 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000VN004 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| ST2000VN009-3JF102 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| WD2002FFSX | Western Digital | Red Pro | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| WD2005FBYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| WD2005VBYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 2 TB |
| WD20EFAX | Western Digital | Red | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| WD20EFZX-68AWUN0 | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 2 TB |
| HUS722T1TALA604 | Western Digital | Ultrastar DC HA210 | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
| HUS722T1TALA605 | Western Digital | Enterprise | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
| ST1000NM000A | Seagate | Exos 7E8 | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
| ST1000VN002 | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 1 TB |
| ST1000VN008-3CW10C | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 1 TB |
| ST1000VN009-3JF10C | Seagate | IronWolf | NAS | SATA 6Gb/s (SATA III) | 1 TB |
| WD1005FBYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
| WD1005VBYZ | Western Digital | Gold | Enterprise | SATA 6Gb/s (SATA III) | 1 TB |
| WD10EFRX (Red NASware 3.0) | Western Digital | Red Plus | NAS | SATA 6Gb/s (SATA III) | 1 TB |
Going big on the TS-451D2?
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.