Compatible hard drives for QNAP TS-EC1680U R2

262 drives are on QNAP's official compatibility list for the TS-EC1680U R2, up to 18TB listed. Read from qnap.com, list refreshed 2026-11-03.

16-bay Legacy model

QNAP
262
Listed drives
61
NAS line
174
Enterprise line
27
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

18TB (2) 16TB (7) 14TB (13) 12TB (18) 10TB (20) 8TB (35) 7TB (1) 7TB & below (166)

Where to start on the TS-EC1680U R2

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-EC1680U R2 compatibility list

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

DriveBrandSeriesLineTypeMax listed
ST18000NE000-2YY101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 18 TB
ST18000NT001-3LU101 Seagate IronWolf Pro Enterprise SATA 6Gb/s (SATA III) 18 TB
MG08ACA16TE Toshiba MG08 Enterprise SATA 6Gb/s (SATA III) 16 TB
MG08ACA16TEY Toshiba MG08 Enterprise 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
ST16000NM001G Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 16 TB
ST16000NT001-3LV101 Seagate IronWolf Pro Enterprise SATA 6Gb/s (SATA III) 16 TB
ST16000VE000 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 16 TB
MG07ACA14TE Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 14 TB
MG07ACA14TEY Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 14 TB
MG08ACA14TE Toshiba MG08 Enterprise SATA 6Gb/s (SATA III) 14 TB
MG08ACA14TEY Toshiba MG08 Enterprise SATA 6Gb/s (SATA III) 14 TB
ST14000NE0008 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 14 TB
ST14000NE0008-2YX101 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 14 TB
ST14000NM0018-2H4101 Seagate Enterprise 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
ST14000VE0008 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 14 TB
ST14000VN0008 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 14 TB
ST14000VX0008 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 14 TB
WD141KFGX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 14 TB
HUH721212ALE600 Western Digital Ultrastar DC HC520 Enterprise SATA 6Gb/s (SATA III) 12 TB
HUH721212ALE604 Western Digital Ultrastar DC HC520 Enterprise SATA 6Gb/s (SATA III) 12 TB
MG07ACA12TE Toshiba MG07 Enterprise SATA 6Gb/s (SATA III) 12 TB
MG07ACA12TEY Toshiba MG07 Enterprise SATA 6Gb/s (SATA III) 12 TB
ST12000NE0007 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 12 TB
ST12000NE0008 Seagate IronWolf Pro 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
ST12000NM0007 Seagate Exos X12 Enterprise SATA 6Gb/s (SATA III) 12 TB
ST12000NM0008 Seagate Exos X14 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
ST12000VE0008 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 12 TB
ST12000VN0007 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 12 TB
ST12000VN0008 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 12 TB
WD121KFBX-68EF5N0 Western Digital Red Pro 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
HDN721010ALE604 HGST NAS NAS SATA 6Gb/s (SATA III) 10 TB
HUH721010ALE600 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 10 TB
HUH721010ALE604 Western Digital Ultrastar DC HC510 Enterprise SATA 6Gb/s (SATA III) 10 TB
MD06ACA10TV Toshiba Surveillance MD06-V Surveillance SATA 6Gb/s (SATA III) 10 TB
ST10000NE0004 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 10 TB
ST10000NE0008 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 10 TB
ST10000NE008 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 10 TB
ST10000NM0016 Seagate Exos X10 Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000NM001G Seagate EXOS x16 Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000NM0086 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000NM0478 Seagate Exos X14 Enterprise SATA 6Gb/s (SATA III) 10 TB
ST10000VE0004 Seagate Surveillance SKYHAWK AI Surveillance SATA 6Gb/s (SATA III) 10 TB
ST10000VE0008 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 10 TB
ST10000VN0004 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 10 TB
ST10000VN0008 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 10 TB
ST10000VN0014 Seagate NAS NAS SATA 6Gb/s (SATA III) 10 TB
ST10000VX0004 Seagate Surveillance SKYHAWK Surveillance SATA 6Gb/s (SATA III) 10 TB
ST10000VX0014 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 10 TB
WD101KFBX Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 10 TB
WD101KRYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 10 TB
HUH721008ALE600 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
HUH721008ALE604 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
HUH728080ALE600 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
HUH728080ALE604 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
HUS728T8TALE6L4 Western Digital Ultrastar DC HC320 Enterprise SATA 6Gb/s (SATA III) 8 TB
MD06ACA800V Toshiba Surveillance MD06-V Surveillance SATA 6Gb/s (SATA III) 8 TB
MG05ACA800E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NE0001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NE0004 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 8 TB
ST8000NE001 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 8 TB
ST8000NE0011 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NE0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NE0021 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 8 TB
ST8000NM000A Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NM0016 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NM0055 Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000NM0206 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
ST8000VE000 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
ST8000VE0004 Seagate Surveillance SKYHAWK AI Surveillance SATA 6Gb/s (SATA III) 8 TB
ST8000VN0004 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 8 TB
ST8000VN0022 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 8 TB
ST8000VN004 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 8 TB
ST8000VX0002 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
ST8000VX0012 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
ST8000VX004 Seagate Surveillance SKYHAWK Surveillance SATA 6Gb/s (SATA III) 8 TB
WD8001FFWX Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
WD8002FRYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 8 TB
WD8003FFBX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 8 TB
WD8003FRYZ Western Digital Enterprise Enterprise 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
WD82EJRX Western Digital Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
WD82EVRX Western Digital Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
WD82PURX Western Digital Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
WD82PURZ Western Digital Surveillance Surveillance SATA 6Gb/s (SATA III) 8 TB
ST7000VN0002 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 7 TB
HUH728060ALE600 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
HUS726060ALA640 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
HUS726060ALE610 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
HUS726060ALE614 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
HUS726T6TALE6L4 Western Digital Ultrastar DC HC310 Enterprise SATA 6Gb/s (SATA III) 6 TB
MC04ACA600E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
MD06ACA600V Toshiba Surveillance MD06-V Surveillance SATA 6Gb/s (SATA III) 6 TB
MG04ACA600E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE000 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 6 TB
ST6000NE0001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE0003 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE0011 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE0013 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NE0021 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 6 TB
ST6000NE0023 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 6 TB
ST6000NM0004 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NM0024 Seagate Seagate Enterprise Capacity Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NM0065 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NM0115 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000NM021A Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000VN0001 Seagate Enterprise NAS Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000VN0003 Seagate NAS NAS SATA 6Gb/s (SATA III) 6 TB
ST6000VN0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
ST6000VN0033 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 6 TB
ST6000VN004 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 6 TB
ST6000VN0041 Seagate IronWolf NAS SATA 6Gb/s (SATA III) 6 TB
ST6000VX0023 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 6 TB
WD6001FFWX  (Red Pro NASware 3.0) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
WD6001FSYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
WD6002FFWX Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 6 TB
WD6002FRYZ Western Digital Enterprise Enterprise 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
HUS726050ALE610 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
HUS726050ALE614 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
MC04ACA500E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
MG04ACA500E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
ST5000NM0024 Seagate Seagate Enterprise Capacity Enterprise SATA 6Gb/s (SATA III) 5 TB
ST5000NM0084 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
ST5000VN0001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
ST5000VN0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
WD5001FFWX (Red Pro NASware 3.0) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
WD5001FSYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 5 TB
HMS5C4040BLE640 (MegaScale DC 4000.B) HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS724040ALA640 (Ultrastar 7K4000) HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS726040ALA614 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS726040ALE610 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS726040ALE614 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS726T4TALA6L4 Western Digital Ultrastar DC HC310 Enterprise SATA 6Gb/s (SATA III) 4 TB
HUS726T4TALE6L4 Western Digital Ultrastar DC HC310 Enterprise SATA 6Gb/s (SATA III) 4 TB
MC04ACA400E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
MG03ACA400 Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
MG04ACA400E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
MG04ACA400N Toshiba MG04 Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NC000 (Terascale HDD) Seagate Terascale Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NC001 (Terascale HDD) Seagate Terascale Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NE000 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 4 TB
ST4000NE001 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 4 TB
ST4000NE0015 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NE0025 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 4 TB
ST4000NM0004 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM0024 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM002A Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM0033 Seagate Seagate® Constellation® Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM0033 (Enterprise Capacity 3.5 HDD) Seagate Seagate® Constellation® Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM0035 Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000NM0115 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000VN0001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000VN0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
ST4000VX000 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 4 TB
ST4000VX002 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 4 TB
ST4000VX007 Seagate Surveillance SKYHAWK Surveillance SATA 6Gb/s (SATA III) 4 TB
WD4000F9YZ (Se) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4000FYYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4000FYYZ (WD Re) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4001FFSX (Red Pro NASware 3.0) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4002FFWX  Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 4 TB
WD4002FYYZ Western Digital Enterprise Enterprise 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
HUS724030ALA640 (Ultrastar 7K4000) HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
MC04ACA300E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
MG03ACA300 Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
MG04ACA300E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NC000 (Terascale HDD) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NC001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NC002 (Terascale HDD) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NM0005 Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NM0033 Seagate Seagate® Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000NM0033 (Constellation ES.3) Seagate Seagate® Constellation® Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000VN0001 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000VN0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
ST3000VX002 Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 3 TB
WD3000F9YZ (Se) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
WD3000FYYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
WD3000FYYZ (WD Re) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
WD3001FFSX (Red Pro NASware 3.0) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 3 TB
HUS722T2TALA604 Western Digital Ultrastar DC HA210 Enterprise SATA 6Gb/s (SATA III) 2 TB
HUS724020ALA640 (Ultrastar 7K4000) HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
HUS726020ALA614 HGST Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
HUS726020ALE610 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
HUS726020ALE614 Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
MC04ACA200E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
MG03ACA200 Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
MG04ACA200E Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
MG04ACA200N Toshiba MG04 Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NC000 (Terascale HDD) Seagate Surveillance Surveillance SATA 6Gb/s (SATA III) 2 TB
ST2000NC001 (Terascale HDD) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NE001 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 2 TB
ST2000NE0015 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NE0025 Seagate IronWolf Pro NAS SATA 6Gb/s (SATA III) 2 TB
ST2000NM0004 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0008 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM001A Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0024 Seagate Seagate Enterprise Capacity Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0033 Seagate Seagate® Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0033 (Constellation ES.3) Seagate Seagate® Constellation® Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0055 Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000NM0125 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000VN0001 Seagate Enterprise NAS Enterprise SATA 6Gb/s (SATA III) 2 TB
ST2000VN0011 (Rescue) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
WD2000F9YZ (Se) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
WD2000FYYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
WD2000FYYZ (WD Re) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
WD2001FFSX (Red Pro NASware 3.0) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 2 TB
WD2002FFSX Western Digital Red Pro NAS SATA 6Gb/s (SATA III) 2 TB
WD2004FBYZ Western Digital Enterprise Enterprise 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
1000GB MZ-M5E1T0BW Samsung SSD mSATA SSD 1 TB
HUS722T1TALA604 Western Digital Ultrastar DC HA210 Enterprise SATA 6Gb/s (SATA III) 1 TB
MG03ACA100 Toshiba Enterprise Enterprise SATA 6Gb/s (SATA III) 1 TB
MG04ACA100N Toshiba MG04 Enterprise SATA 6Gb/s (SATA III) 1 TB
MZ-M6E1T0BW Samsung SSD mSATA SSD 1 TB
ST1000NC000 (Terascale HDD) Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 1 TB
ST1000NC001 (Terascale HDD) Seagate Terascale Enterprise SATA 6Gb/s (SATA III) 1 TB
ST1000NM0008 Seagate Enterprise Enterprise SATA 6Gb/s (SATA III) 1 TB
ST1000NM0033 Seagate Seagate® Enterprise SATA 6Gb/s (SATA III) 1 TB
ST1000NM0033 (Constellation ES.3) Seagate Seagate® Constellation® Enterprise SATA 6Gb/s (SATA III) 1 TB
ST1000NM0055 Seagate Exos 7E8 Enterprise SATA 6Gb/s (SATA III) 1 TB
WD1002F9YZ (Se) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 1 TB
WD1003FBYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 1 TB
WD1004FBYZ Western Digital Enterprise Enterprise 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
CT512M550SSD3 Crucial SSD mSATA SSD 512 GB
500GB MZ-M5E500BW Samsung SSD mSATA SSD 500 GB
MZ-M6E500BW Samsung SSD mSATA SSD 500 GB
WD5000HHTZ (VelociRaptor) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) (10000RPM) 500 GB
WD5003ABYZ Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) 500 GB
SMS200S3/480G Kingston SSD mSATA SSD 480 GB
CT256M550SSD3 Crucial SSD mSATA SSD 256 GB
SSD-MSATA-256GB-A01 QNAP SSD mSATA SSD 256 GB
250GB MZ-M5E250BW Samsung SSD mSATA SSD 250 GB
MZ-M6E250BW Samsung SSD mSATA SSD 250 GB
WD2500HHTZ (VelociRaptor) Western Digital Enterprise Enterprise SATA 6Gb/s (SATA III) (10000RPM) 250 GB
SMS200S3/240G Kingston SSD mSATA SSD 240 GB
CT128M550SSD3 Crucial SSD mSATA SSD 128 GB
IXM35-128GM ADATA SSD mSATA SSD 128 GB
XM21ES3-128G ADATA SSD mSATA SSD 128 GB
120GB MZ-M5E120BW Samsung SSD mSATA SSD 120 GB
SMS200S3/120G Kingston SSD mSATA SSD 120 GB
SMS200S3/60G Kingston SSD mSATA SSD 60 GB
SMS200S3/30G Kingston SSD mSATA SSD 30 GB

Going big on the TS-EC1680U R2?

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.