Compatible hard drives for QNAP TS-435XeU

246 drives are on QNAP's official compatibility list for the TS-435XeU, up to 32TB listed. Read from qnap.com, list refreshed 2026-11-03.

4-bay

Marvell OCTEON TX2 CN9130 / · 4 GB SODIMM DDR4 · max 32 GB (1 x 32 GB)

QNAP
CPUMarvell OCTEON TX2 CN9130 / CN9131 ARMv8 Cortex-A72 4-core 2.2GHz processor
Architecture64-bit ARM
Memory (as shipped)4 GB SODIMM DDR4
Maximum memory32 GB (1 x 32 GB)
Drive bays4 x 3.5-inch SATA 6Gb/s, 3Gb/s
246
Listed drives
111
NAS line
128
Enterprise line
7
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

32TB (2) 30TB (2) 28TB (2) 26TB (2) 24TB (13) 22TB (7) 20TB (25) 20TB & below (193)

Where to start on the TS-435XeU

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:

Full TS-435XeU compatibility list

Grouped by part number; Max shows the largest capacity QNAP lists. Filter by brand, line or capacity:

DriveBrandSeriesLineTypeMax listed
ST32000NM004K Seagate EXOS TM Enterprise SATA 6Gb/s 32 TB
ST32000NT000 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 32 TB
ST30000NM004K Seagate EXOS TM Enterprise SATA 6Gb/s 30 TB
ST30000NT011 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 30 TB
ST28000NM003K Seagate EXOS TM Enterprise SATA 6Gb/s 28 TB
ST28000NT000 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 28 TB
WD260KFGX Western Digital Red Pro NAS SATA 6Gb/s 26 TB
WD260PURP Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s (SATA III) 26 TB
0F62795 (WUH722424ALE6L1) Western Digital Ultrastar DC HC580 Enterprise SATA 6Gb/s (SATA III) 24 TB
0F62796 (WUH722424ALE6L4) Western Digital Ultrastar DC HC580 Enterprise SATA 6Gb/s (SATA III) 24 TB
MG11ACA24TE Toshiba MG11 Series Enterprise SATA 6Gb/s 24 TB
MN11ACA24T(HDWG82E*ZSVB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 24 TB
ST24000NM001K Seagate EXOS TM Enterprise SATA 6Gb/s 24 TB
ST24000NM002H Seagate EXOS X24 Enterprise SATA 6Gb/s (SATA III) 24 TB
ST24000NT002-3N1101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 24 TB
ST24000NT031 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 24 TB
ST24000NT031 (3RK103-500) Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 24 TB
WD240KFGX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 24 TB
WD241KFGX Western Digital Red Pro NAS SATA 6Gb/s 24 TB
WD241KRYZ Western Digital Consumer Gold Enterprise SATA 6Gb/s (SATA III) 24 TB
WD241VRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 24 TB
0F62784 (WUH722422ALE6L1) Western Digital Ultrastar DC HC580 Enterprise SATA 6Gb/s (SATA III) 22 TB
0F62785 (WUH722422ALE6L4) Western Digital Ultrastar DC HC580 Enterprise SATA 6Gb/s (SATA III) 22 TB
HDWG62C* Toshiba N300/N300 Pro NAS SATA 6Gb/s (SATA III) 22 TB
MG10AFA22TE Toshiba MG10F Enterprise SATA 6Gb/s (SATA III) 22 TB
MG11ACA22TE Toshiba MG11 Series Enterprise SATA 6Gb/s 22 TB
MN11ACA22T(HDWG82C*ZSTB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 22 TB
ST22000NT001 Seagate IronWolf Pro NAS 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 MG Enterprise SATA 6Gb/s (SATA III) 20 TB
HDEB00TGEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 20 TB
HDWG62AAZSTA Toshiba N300 NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AAZSTB Toshiba N300 Pro NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AEZSTA Toshiba N300 NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AEZSTB Toshiba N300 Pro NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AUZSVA Toshiba N300 NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AUZSVB Toshiba N300 Pro NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AXZSTA Toshiba N300 NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AXZSTB Toshiba N300 Pro NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AYZSTA Toshiba N300 NAS SATA 6Gb/s (SATA III) 20 TB
HDWG62AYZSTB Toshiba N300 Pro NAS 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
MG11ACA20TE Toshiba MG11 Series Enterprise SATA 6Gb/s 20 TB
MN10ACA20T Toshiba MN10 NAS SATA 6Gb/s (SATA III) 20 TB
MN11ACA20T(HDWG82A*ZSTB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 20 TB
ST20000NM002H Seagate EXOS X24 Enterprise SATA 6Gb/s (SATA III) 20 TB
ST20000NM007D Seagate EXOS x20 Enterprise SATA 6Gb/s (SATA III) 20 TB
ST20000NT001 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 20 TB
ST20000NT001-3MB101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 20 TB
WD202KFGX-68CKWN0 Western Digital Red Pro NAS SATA 6Gb/s 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
HDEB00UGEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 18 TB
HDEB00VGEA51 Toshiba MG 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
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
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
MG11ACA18TE Toshiba MG11 Series Enterprise SATA 6Gb/s 18 TB
MN09ACA18T Toshiba MN09 NAS SATA 6Gb/s (SATA III) 18 TB
MN11ACA18T(HDWG81J*ZSTB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 18 TB
ST18000NM003D Seagate EXOS x20 Enterprise SATA 6Gb/s (SATA III) 18 TB
ST18000VN000-2YV101 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 18 TB
WD181KFGX-68CKWN0 Western Digital Red Pro NAS SATA 6Gb/s 18 TB
WD181KRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 18 TB
WD181KRYZ    Western Digital Gold Enterprise Enterprise SATA 6Gb/s (SATA III) 18 TB
WD181PURA-64CLBY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 18 TB
WD181PURP-74CLCY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 18 TB
WD181PURP-85CLCY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 18 TB
WD181VRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 18 TB
WUH721818ALE6L0 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 18 TB
WUH721818ALE6L1 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 18 TB
WUH721818ALE6L4 Western Digital Ultrastar DC HC550 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
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
MG08ACA16TE Toshiba MG08 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
MG11ACA16TE Toshiba MG11 Series Enterprise SATA 6Gb/s 16 TB
MN09ACA16T Toshiba MN09 NAS SATA 6Gb/s (SATA III) 16 TB
MN11ACA16T(HDWG81G*ZSTB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 16 TB
ST16000NM001G Seagate EXOS x16 Enterprise SATA 6Gb/s (SATA III) 16 TB
ST16000NM002H Seagate EXOS X24 Enterprise SATA 6Gb/s (SATA III) 16 TB
ST16000NT001-3MC101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 16 TB
ST16000VN001-2YU101 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 16 TB
ST16000VN003 Seagate NAS NAS SATA 6Gb/s (SATA III) 16 TB
WD161KFGX-68CKWN0 Western Digital Red Pro NAS SATA 6Gb/s 16 TB
WD161KFGX-68CMAN0 Western Digital Red Pro NAS SATA 6Gb/s 16 TB
WD161KRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 16 TB
WD161KRYZ    Western Digital Gold Enterprise Enterprise SATA 6Gb/s (SATA III) 16 TB
WD161VRYZ Western Digital Surveillance Gold Enterprise SATA 6Gb/s (SATA III) 16 TB
WUH721814ALE6L1 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 16 TB
WUH721816ALE6L0 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 16 TB
WUH721816ALE6L1 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 16 TB
WUH721816ALE6L4 Western Digital Ultrastar DC HC550 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
MG11ACA14TE Toshiba MG11 Series Enterprise SATA 6Gb/s 14 TB
MN11ACA14T(HDWG81E*ZSTB) Toshiba MN11 NAS SATA 6Gb/s (SATA III) 14 TB
ST14000NM001G Seagate EXOS x16 Enterprise 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
WD142KFGX-68CLHN0 Western Digital Red Pro NAS SATA 6Gb/s 14 TB
WD142KRYZ Western Digital Surveillance Gold Enterprise SATA 6Gb/s (SATA III) 14 TB
WD142KRYZ     Western Digital Gold Enterprise Enterprise SATA 6Gb/s (SATA III) 14 TB
WD142PURA-64CLJY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 14 TB
WD142PURP-74CLLY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 14 TB
WD142PURP-85CLLY0 Western Digital Surveillance Purple Pro Surveillance SATA 6Gb/s 14 TB
WD142VRYZ Western Digital Surveillance Gold Enterprise SATA 6Gb/s (SATA III) 14 TB
WUH721814ALE6L4 Western Digital Ultrastar DC HC550 Enterprise SATA 6Gb/s (SATA III) 14 TB
0B47063 (WUS721212BLE6L4) Western Digital Ultrastar DC HA340 Enterprise SATA 6Gb/s (SATA III) 12 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
ST12000NM001G Seagate EXOS x16 Enterprise SATA 6Gb/s (SATA III) 12 TB
ST12000NM002H Seagate EXOS X24 Enterprise SATA 6Gb/s (SATA III) 12 TB
ST12000NT001-3MD101 Seagate IronWolf Pro 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
WD122KFBX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 12 TB
WD122KRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 12 TB
WUH722012CLE6L4 Western Digital Ultrastar DC HC555 Enterprise SATA 6Gb/s (SATA III) 12 TB
0B47062 (WUS721210BLE6L4) Western Digital Ultrastar DC HA340 Enterprise SATA 6Gb/s (SATA III) 10 TB
HDEPZ14GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 10 TB
HDEPZ24GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 10 TB
HDWG71A* (MN10ADA*) Toshiba N300/N300 Pro NAS 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
ST10000NE000-3AP101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 10 TB
ST10000NM001G Seagate EXOS x16 Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000NM017B-2TL103 Seagate EXOS 7E10 Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000NM021H Seagate EXOS X24 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
WD100EFAX Western Digital Red Plus 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
WD103KFBX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 10 TB
WD103KRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 10 TB
0B47078 (WUS721208BLE6L4) Western Digital Ultrastar DC HA340 Enterprise SATA 6Gb/s (SATA III) 8 TB
HDEJX14GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 8 TB
HDEJX24GEA51 Toshiba MG Enterprise 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
HDWG780* (MN10ADA*) Toshiba N300/N300 Pro NAS SATA 6Gb/s (SATA III) 8 TB
MG08ADA800A Toshiba MG08-D 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
MG10ADA800E Toshiba MG10-D Enterprise SATA 6Gb/s (SATA III) 8 TB
MN08ADA800 Toshiba MN NAS SATA 6Gb/s (SATA III) 8 TB
ST8000NE001-3CT101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 8 TB
ST8000NM017B-2TJ103 Seagate EXOS 7E10 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
ST8000VN004-2M2101 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
WD8005FFBX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 8 TB
WD8005FRYZ Western Digital 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
WD80EFPX Western Digital Red Plus 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
0B47077 (WUS721206BLE6L4) Western Digital Ultrastar DC HA340 Enterprise SATA 6Gb/s (SATA III) 6 TB
HDEJX11GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 6 TB
HDEJX21GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 6 TB
HDWG760* (MN10ADA*) Toshiba N300/N300 Pro NAS SATA 6Gb/s (SATA III) 6 TB
MG08ADA600A Toshiba MG08-D 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
MG10ADA600E Toshiba MG10-D Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE000-3CS101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 6 TB
ST6000NM019B-2TG103 Seagate EXOS 7E10 Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NT001-3M1101 Seagate IronWolf Pro Enterprise 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
WD6004FRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 6 TB
WD6005FFBX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 6 TB
WD60EFPX-68C5ZN0 Western Digital Red Plus NAS SATA 6Gb/s (SATA III) 6 TB
WD60EFZX-68B3FN0 Western Digital Red Plus NAS SATA 6Gb/s (SATA III) 6 TB
0B47076 (WUS721204BLE6L4) Western Digital Ultrastar DC HA340 Enterprise SATA 6Gb/s (SATA III) 4 TB
HDEJX02GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 4 TB
HDEJX12GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 4 TB
HDEJX22GEA51 Toshiba MG Enterprise SATA 6Gb/s (SATA III) 4 TB
HDWG740* (MN10ADA*) Toshiba N300/N300 Pro NAS SATA 6Gb/s (SATA III) 4 TB
MG08ADA400A Toshiba MG08 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
MG08ADA400N Toshiba MG08 Enterprise SATA 6Gb/s (SATA III) 4 TB
MG10ADA400N Toshiba MG10-D Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NE001-3CR101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 4 TB
ST4000NM024B-2TF103 Seagate EXOS 7E10 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
ST4000VN013​-3JF104 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 4 TB
WD4004FRYZ Western Digital Gold Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4005FFBX Western Digital Red Pro 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
WD40EFZZ Western Digital Red Plus NAS SATA 6Gb/s (SATA III) 4 TB
ST3000VN006-3CW10G Seagate IronWolf NAS SATA 6Gb/s (SATA III) 3 TB
ST3000VN011​-3JF10G Seagate IronWolf 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
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
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
ST2000VN009​-3JF102 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 2 TB
WD20EFPX-68C4TN0 Western Digital Red Plus NAS SATA 6Gb/s (SATA III) 2 TB
WD20EFZX-68AWUN0 Western Digital Red Plus NAS SATA 6Gb/s (SATA III) 2 TB
MG10ADA100N Toshiba MG10-D Enterprise 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
WD10EFPX-68C4TN0 Western Digital Red Plus NAS 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-435XeU?

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.