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Which models support SSD caching and how much memory is needed?


Last modified date: 2017-08-02
Applicable Products:
  • SSD Cache
NAS Models Number of Supported SSD Cache Slots SSD Cache Slot Notes
TDS-16489U All All  
TES-x85U All All The rear SSD slots only support 2.5-inch SATA 6Gb/s drives
TVS-ECx80U-SAS All All This series also has two mSATA slots for caching.
TVS-ECx80U-SAS R2 All All This series also has two mSATA slots for caching.
TS-x79U-SAS All All  
SS-x79U-SAS All All  
TS-ECx80U 4 Disk 1, 2, 3, 4 This series also has two mSATA slots for caching.
TS-ECx80U R2 4 Disk 1, 2, 3, 4 This series also has two mSATA slots for caching.
TS-ECx80 Pro 4 Disk 5, 6, 7, 8 This series also has two mSATA slots for caching.
TVS-ECx80 4 Disk 5, 6, 7, 8 This series also has two mSATA slots for caching.
TS-x79U 2 Disk 3, 4  
TS-x79U-RP 2 Disk 3, 4  
TS-x79 Pro 2 Disk 7, 8  
TVS-882ST2, TVS-882ST3, TVS-882S All All  
TVS-x82T TVS-682T/882T: 2
TVS-1282T: 4
TVS-682T/882T: SSD slot 1, 2
TVS-1282T: SSD slot 1, 2, 3, 4
This series also has two M.2 SATA III slots for caching.
TVS-x82 TVS-682/882: 2
TVS-1282: 4
TVS-682/882: SSD slot 1, 2
TVS-1282: SSD slot 1, 2, 3, 4
This series also has two M.2 SATA III slots for caching.
TS-x73AU All All  
TS-x73U All All The built-in M.2 SSD slots are recommended for caching.
TVS-x73 All All This series also has two M.2 SATA III slots for caching.
TVS-x71 4 Disk 1, 2, 3, 4  
TVS-x71U 4 Disk 1, 2, 3, 4 This series also has two mSATA slots for caching.
TS-x70U 2 Disk 3, 4  
TS-x70 2 Last two trays  
TS-x70 Pro 2 Last two trays  
TS-1635 4 Disk 1, 2, 3, 4  
TS-x63U All All  
TVS-x63 All All Drive bays 1 & 2 are recommended for caching.
TS-563 All All Drive bays 1 & 2 are recommended for caching.
TS-x51 All All  
TS-453U All All  
TS-453U-RP All All  
TS-451U All All  
TS-853U 4 Disk 5, 6, 7, 8  
TS-853U-RP 4 Disk 5, 6, 7, 8  
TS-1253U 4 Disk 9, 10, 11, 12  
TS-1253U-RP 4 Disk 9, 10, 11, 12  
TS-x53B All All The last two Drive bays are recommended for caching.
TS-x53A All All Drive bays 3 and above are recommended for caching.
TS-x53 Pro All All  
TS-x53S Pro All All  
TS-531P All All Drive bays 1-4 are recommended for caching.
TS-x31+ All All  
TS-x31X All All  
TS-x31XU All All  
TS-453Bmini All All Drive bays 3 & 4 are recommended for caching.
TS-453mini 2 Disk 1, 2  
TS-x31P All All  
TVS-x72XT, TVS-x72N All All  
TVS-x72X All All  
TVS-x72XU All All  
TS-x83XU All All  
TS-x77XU All All  
TDS-16489U R2 All All  
TS-2888X All All  
TS-1685 All All  
TS-x77 All All  
TVS-1582TU All All  
TVS-951X, TS-951N All All  
TS-963X, TS-963N All All  
TS-x73 All All  
TBS-453DX All All  
TS-x32X All All  
TS-932X All All Drive bays 1-4 and SSD slots 1-4 are recommended for caching.
TS-328 All All  
TS-1677X All All  
HS-453DX All All  
TS-351 All All  
TS-251B All All  
TS-1635AX All All  
TS-x32XU All All Drive bays 1-4 are recommended for caching.
TS-x63XU All All  
TS-x53Be All All  
TVS-x73e All All  
TS-431XeU All All  
TS-453BT3 All All  
TS-x31 P2 All All  
TS-x53BU All All  
TS-451+ All All  
TVS-882BR All All  
TS-251D All All  
TS-x31K All All  
TS-431KX All All  
TS-431X3 All All  
TS-451DeU All All The built-in M.2 SATA SSD slots are recommended for caching.
TS-h686 All All M.2 SSD slots and 2.5-inch SSD slots are recommended for caching.
TS-h886 All All M.2 SSD slots and 2.5-inch SSD slots are recommended for caching.
GM-1001/GM-1002 All All U.2 SSD slots are recommended for caching.
TS-h2490FU All All  
TVS-h1288X All All 2.5-inch SSD slots are recommended for caching.
TVS-h1688X All All 2.5-inch SSD slots are recommended for caching.
TS-x32PXU All All Drive bays 1-4 are recommended for caching.
TS-832PX All All  
TS-932PX All All Drive bays 1-4 and SSD slots 1-4 are recommended for caching.
TS-451D All All Drive bays 1 & 2 are recommended for caching.
TS-451D2 All All Drive bays 1 & 2 are recommended for caching.
TS-x53D All All The last two Drive bays are recommended for caching.
TS-x53DU All All Drive bays 1 & 2 are recommended for caching.
TS-h973AX All All SSD slots 1-4 are recommended for caching.
TS-h3088XU-RP All All  

Some models have dedicated drive bays/slots that are optimized for SSD caching. The noted SSD bays/slots are optimized for SSD caching.

  • Note: The maximum SSD cache size for ARM-based NAS is 1 TB. The maximum SSD cache size for x86-based NAS is 4TB.
  • If you intend to use SSDs as storage instead of caching, then an SSD can be installed in any drive bay.
  • If you do not see your NAS model in the above list, click here .

QNAP NAS SSD cache capacity and RAM requirements

N/A QTS NAS QuTS hero NAS
SSD Cache Capacity RAM Requirement RAM Requirement
512GB ≧ 1GB ≧ 16GB
1TB ≧ 4GB ≧ 32GB
2TB ≧ 8GB ≧ 64GB
4TB ≧ 16GB ≧ 128GB
16TB - ≧ 512GB
30TB - ≧ 1TB
120TB - ≧ 4TB
  • The SSD cache volume varies with RAM size.

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