Compatible hard drives for Synology DS1621xs+
107 drives are on Synology's official compatibility list for the DS1621xs+. Read from synology.com, refreshed daily by CI.
1-bay
107
Listed drives
36
NAS / Plus line
71
Enterprise line
24 TB
Largest listed drive
Capacity range on the official list
24TB (1)20TB (3)18TB (1)16TB (6)14TB (6)12TB (13)10TB (14) … 10TB & below (63)
Where to start on the DS1621xs+
For a home or small-office workload, the NAS/Plus lines below balance sustained writes and RAID-rebuild tolerance. Enterprise speed is only worth paying for in full-bay builds:
- Synology HAT3320 20 TB — listed in 20TB
- Synology HAT3310 16 TB — listed in 16TB
- Seagate IronWolf Pro 16 TB — listed in 16TB
- Seagate IronWolf Pro 14 TB — listed in 14TB
Full DS1621xs+ compatibility list
Grouped by part number; Max shows the largest capacity Synology lists. Filter by brand, line or capacity:
| Drive | Brand | Series | Line | Type | Max listed |
|---|---|---|---|---|---|
| HAT5320-24T | Synology | HAT5320 | Enterprise | 3.5" SATA HDD | 24 TB |
| HAT3320-20T | Synology | HAT3320 | Plus | 3.5" SATA HDD | 20 TB |
| HAT5310-20T | Synology | HAT5310 | Enterprise | 3.5" SATA HDD | 20 TB |
| HAT5320-20T | Synology | HAT5320 | Enterprise | 3.5" SATA HDD | 20 TB |
| HAT5310-18T | Synology | HAT5310 | Enterprise | 3.5" SATA HDD | 18 TB |
| HAT3310-16T | Synology | HAT3310 | Plus | 3.5" SATA HDD | 16 TB |
| HAT5300-16T | Synology | HAT5300 | Enterprise | 3.5" SATA HDD | 16 TB |
| HAT5310-16T | Synology | HAT5310 | Enterprise | 3.5" SATA HDD | 16 TB |
| MG08ACA16TE | Toshiba | MG08ACA*** | Enterprise | 3.5" SATA HDD | 16 TB |
| ST16000NE000 - 2RW103 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 16 TB |
| ST16000NM001G - 2KK103 | Seagate | Exos X16 | Enterprise | 3.5" SATA HDD | 16 TB |
| MG07ACA14TE | Toshiba | MG07ACA*** | Enterprise | 3.5" SATA HDD | 14 TB |
| ST14000NE0008 - 2JK101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 14 TB |
| ST14000NE0008 - 2RX103 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 14 TB |
| ST14000NM0018 - 2H4101 | Seagate | Exos X14 | Enterprise | 3.5" SATA HDD | 14 TB |
| ST14000NM001G - 2KJ103 | Seagate | Exos X16 | Enterprise | 3.5" SATA HDD | 14 TB |
| WUH721414ALE6L4 - 0F31284 | Western Digital | Ultrastar DC HC530 | Enterprise | 3.5" SATA HDD | 14 TB |
| HAT3300-12T | Synology | HAT3300 | Plus | 3.5" SATA HDD | 12 TB |
| HAT3310-12T | Synology | HAT3310 | Plus | 3.5" SATA HDD | 12 TB |
| HAT5300-12T | Synology | HAT5300 | Enterprise | 3.5" SATA HDD | 12 TB |
| HUH721212ALE600 - 0F30144 | Western Digital | Ultrastar DC HC520 | Enterprise | 3.5" SATA HDD | 12 TB |
| HUH721212ALE604 - 0F30146 | Western Digital | Ultrastar DC HC520 | Enterprise | 3.5" SATA HDD | 12 TB |
| MG07ACA12TE | Toshiba | MG07ACA*** | Enterprise | 3.5" SATA HDD | 12 TB |
| ST12000NE0007 - 2GT116 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 12 TB |
| ST12000NE0008 - 2JL101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 12 TB |
| ST12000NE0008 - 2PK103 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 12 TB |
| ST12000NM0008 | Seagate | Exos X14 | Enterprise | 3.5" SATA HDD | 12 TB |
| ST12000NM001G - 2MV103 | Seagate | Exos X16 | Enterprise | 3.5" SATA HDD | 12 TB |
| WD121KFBX | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 12 TB |
| WD121KRYZ | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 12 TB |
| HUH721010ALE600 - 0F27452 | Western Digital | Ultrastar DC HC510 | Enterprise | 3.5" SATA HDD | 10 TB |
| HUH721010ALE600 - 0F27604 | Western Digital | Ultrastar DC HC510 | Enterprise | 3.5" SATA HDD | 10 TB |
| MG06ACA10TE | Toshiba | MG06ACA**** | Enterprise | 3.5" SATA HDD | 10 TB |
| ST10000NE0004 - 1ZF101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| ST10000NE0004 - 2GT11L | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| ST10000NE0008 - 2JM101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| ST10000NE0008 - 2PL103 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| ST10000NM001G - 2MW103 | Seagate | Exos X16 | Enterprise | 3.5" SATA HDD | 10 TB |
| ST10000NM0086 | Seagate | Exos X10 | Enterprise | 3.5" SATA HDD | 10 TB |
| ST10000NM0478 | Seagate | Exos X14 | Enterprise | 3.5" SATA HDD | 10 TB |
| WD101KFBX - 68R56N0 | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| WD102KFBX - 68M95N0 | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 10 TB |
| WD102KRYZ | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 10 TB |
| WUS721010ALE6L4 | Western Digital | Ultrastar DC HC330 | Enterprise | 3.5" SATA HDD | 10 TB |
| HAT3300-8T | Synology | HAT3300 | Plus | 3.5" SATA HDD | 8 TB |
| HAT3310-8T | Synology | HAT3310 | Plus | 3.5" SATA HDD | 8 TB |
| HAT3320-8T | Synology | HAT3320 | Plus | 3.5" SATA HDD | 8 TB |
| HAT5300-8T | Synology | HAT5300 | Enterprise | 3.5" SATA HDD | 8 TB |
| HAT5310-8T | Synology | HAT5310 | Enterprise | 3.5" SATA HDD | 8 TB |
| HAT5320-8T | Synology | HAT5320 | Enterprise | 3.5" SATA HDD | 8 TB |
| HUH721008ALE600 - 0F27455 | Western Digital | Ultrastar DC HC510 | Enterprise | 3.5" SATA HDD | 8 TB |
| HUH721008ALE600 - 0F27610 | Western Digital | Ultrastar DC HC510 | Enterprise | 3.5" SATA HDD | 8 TB |
| HUS728T8TALE6L4 | Western Digital | Ultrastar DC HC320 | Enterprise | 3.5" SATA HDD | 8 TB |
| MG06ACA800E | Toshiba | MG06ACA**** | Enterprise | 3.5" SATA HDD | 8 TB |
| ST8000NE0004 - 1ZF11G | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 8 TB |
| ST8000NE0008 - 2JN101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 8 TB |
| ST8000NE001 - 2M7101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 8 TB |
| ST8000NM000A - 2KE101 | Seagate | Exos 7E8 | Enterprise | 3.5" SATA HDD | 8 TB |
| ST8000NM0206 | Seagate | Exos X10 | Enterprise | 3.5" SATA HDD | 8 TB |
| WD8003FFBX - 68B9AN0 | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 8 TB |
| WD8004FRYZ | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 8 TB |
| SAT5210-7000G | Synology | SAT5210 | Enterprise | 2.5" SATA SSD | 7 TB |
| HAT3300-6T | Synology | HAT3300 | Plus | 3.5" SATA HDD | 6 TB |
| MG06ACA600E | Toshiba | MG06ACA**** | Enterprise | 3.5" SATA HDD | 6 TB |
| ST6000NE000 - 2KR101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 6 TB |
| ST6000NE0023 - 2EX110 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 6 TB |
| ST6000NM021A | Seagate | Exos 7E8 | Enterprise | 3.5" SATA HDD | 6 TB |
| WD6003FFBX - 68MU3N0 | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 6 TB |
| HAT3300-4T | Synology | HAT3300 | Plus | 3.5" SATA HDD | 4 TB |
| HAT5300-4T | Synology | HAT5300 | Enterprise | 3.5" SATA HDD | 4 TB |
| HAT5320-4T | Synology | HAT5320 | Enterprise | 3.5" SATA HDD | 4 TB |
| MG04ACA400E | Toshiba | MG04ACA**** | Enterprise | 3.5" SATA HDD | 4 TB |
| ST4000NE001 - 2MA101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 4 TB |
| ST4000NE0025 - 2EW107 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 4 TB |
| ST4000NM002A | Seagate | Exos 7E8 | Enterprise | 3.5" SATA HDD | 4 TB |
| WD4003FFBX | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 4 TB |
| SAT5200-3840G | Synology | SAT5200 | Enterprise | 2.5" SATA SSD | 3.84 TB |
| SAT5210-3840G | Synology | SAT5210 | Enterprise | 2.5" SATA SSD | 3.84 TB |
| SAT5220-3840G | Synology | SAT5220 | Enterprise | 2.5" SATA SSD | 3.84 TB |
| SAT5221-3840G | Synology | SAT5221 | Enterprise | 2.5" SATA SSD | 3.84 TB |
| MG04ACA300E | Toshiba | MG04ACA**** | Enterprise | 3.5" SATA HDD | 3 TB |
| HAT3300-2T | Synology | HAT3300 | Plus | 3.5" SATA HDD | 2 TB |
| HUS722T2TALA604 - 1W10002 | Western Digital | Ultrastar 7K2 | Enterprise | 3.5" SATA HDD | 2 TB |
| MG04ACA200E | Toshiba | MG04ACA**** | Enterprise | 3.5" SATA HDD | 2 TB |
| ST2000NE001 - 2M5101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 2 TB |
| ST2000NE0025 - 2FL101 | Seagate | IronWolf Pro | Enterprise NAS | 3.5" SATA HDD | 2 TB |
| ST2000NM001A | Seagate | Exos 7E8 | Enterprise | 3.5" SATA HDD | 2 TB |
| ST2000NX0253 - 1FM101 | Seagate | Exos 7E2000 | Enterprise | 2.5" SATA HDD | 2 TB |
| WD2002FFSX - 68PF8N0 | Western Digital | Red Pro | Enterprise NAS | 3.5" SATA HDD | 2 TB |
| WD2005FBYZ - 01YCBB0 | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 2 TB |
| WD2005VBYZ | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 2 TB |
| SAT5200-1920G | Synology | SAT5200 | Enterprise | 2.5" SATA SSD | 1.92 TB |
| SAT5210-1920G | Synology | SAT5210 | Enterprise | 2.5" SATA SSD | 1.92 TB |
| SAT5220-1920G | Synology | SAT5220 | Enterprise | 2.5" SATA SSD | 1.92 TB |
| SAT5221-1920G | Synology | SAT5221 | Enterprise | 2.5" SATA SSD | 1.92 TB |
| HUS722T1TALA604 - 1W10001 | Western Digital | Ultrastar 7K2 | Enterprise | 3.5" SATA HDD | 1 TB |
| ST1000NX0313 | Seagate | Exos 7E2000 | Enterprise | 2.5" SATA HDD | 1 TB |
| WD1005FBYZ - 01YCBB2 | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 1 TB |
| WD1005VBYZ | Western Digital | Gold | Enterprise | 3.5" SATA HDD | 1 TB |
| SAT5200-960G | Synology | SAT5200 | Enterprise | 2.5" SATA SSD | 960 GB |
| SAT5210-960G | Synology | SAT5210 | Enterprise | 2.5" SATA SSD | 960 GB |
| SAT5220-960G | Synology | SAT5220 | Enterprise | 2.5" SATA SSD | 960 GB |
| SAT5221-960G | Synology | SAT5221 | Enterprise | 2.5" SATA SSD | 960 GB |
| SAT5200-480G | Synology | SAT5200 | Enterprise | 2.5" SATA SSD | 480 GB |
| SAT5210-480G | Synology | SAT5210 | Enterprise | 2.5" SATA SSD | 480 GB |
| SAT5220-480G | Synology | SAT5220 | Enterprise | 2.5" SATA SSD | 480 GB |
| SAT5221-480G | Synology | SAT5221 | Enterprise | 2.5" SATA SSD | 480 GB |
Going big on the DS1621xs+?
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: