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Product comparison · 2 nas & storage servers

QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver vs QNAP TS-H665U-RP Storage server Rack (1U)

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  • 51specifications compared
  • 26differ
  • 25identical
  • 44known for one product only

Key differences

The QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver has 20 more storage drives supported than the QNAP TS-H665U-RP Storage server Rack (1U) (24 vs 4). The QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver has 4 more processor cores than the QNAP TS-H665U-RP Storage server Rack (1U) (8 vs 4). The QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver has 56 GB more internal memory than the QNAP TS-H665U-RP Storage server Rack (1U) (64 GB vs 8 GB). Supported storage drive interfaces: Serial ATA III, U.2 on the QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver, Serial ATA III, M.2 on the QNAP TS-H665U-RP Storage server Rack (1U). Storage drive sizes supported: 2.5,U.2 on the QNAP TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver, 3.5,E1.S,M.2 on the QNAP TS-H665U-RP Storage server Rack (1U).

  • Number of storage drives supported
    • 24
    • 4
  • Supported storage drive interfaces
    • Serial ATA III, U.2
    • Serial ATA III, M.2
  • Storage drive sizes supported
    • 2.5,U.2
    • 3.5,E1.S,M.2
  • RAID levels
    • 0, 1, 5, 6, 10, 50, 60, JBOD
    • 0, 1, 5, 6, 10, 50, JBOD
  • Processor cores
    • 8
    • 4
  • Internal memory
    • 64 GB
    • 8 GB
  • Internal memory type
    • DDR4
    • DDR5
  • Maximum RAM supported
    • 1 TB
    • 16 GB

Side by side

Differences highlightedShow differences only
95 specifications
A

QNAP

TDS-H2489FU-R2-4309Y-64G NAS/storage server Rack (2U) Intel Xeon Silver

Model TDS-H2489FU-R2-4309Y-64G

View product
B

QNAP

TS-H665U-RP Storage server Rack (1U)

Model TS-H665U-RP

View product
Storage4 differ
Storage drives installedNoNo
Number of storage drives supportedDiffers244
Installed storage drive typeNoNo
Supported storage drive typesSSDSSD
Supported storage drive interfacesDiffersSerial ATA III, U.2Serial ATA III, M.2
Storage drive sizes supportedDiffers2.5,U.23.5,E1.S,M.2
Number of M.2 (M & B) slotsKnown for one2
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 6, 10, 50, 60, JBOD0, 1, 5, 6, 10, 50, JBOD
Online RAID migrationYesYes
Online RAID expansionYesYes
RAID rebuildYesYes
Hot-swap drive baysYesYes
Total installed storage capacityKnown for one0 TB
Number of storage drives installedKnown for one0
Storage drive capacityKnown for one0 GB
Supported file systemsKnown for oneext4, ext3, HFS+, FAT32, exFAT
Auto-rebuildKnown for oneYes
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Processor1 differ
Processor manufacturerIntelIntel
Processor familyKnown for oneIntel Xeon Silver
Processor generationKnown for one3rd Generation Intel® Xeon® Scalable
Processor modelKnown for one4309Y
Processor frequencyKnown for one2.8 GHz
Processor boost frequencyKnown for one3.6 GHz
Processor coresDiffers84
Processor threadsKnown for one16
Processor cacheKnown for one12 MB
Number of processors supportedKnown for one2
Memory6 differ
Internal memoryDiffers64 GB8 GB
Internal memory typeDiffersDDR4DDR5
Maximum RAM supportedDiffers1 TB16 GB
ECCKnown for oneYes
Memory form factorDiffersRDIMMSO-DIMM
Memory slotsDiffers321
Flash memoryDiffers5000 MB4000 MB
Network1 differ
Ethernet LANYesYes
Ethernet LAN data ratesDiffers10,100,1000,2500,25000 Mbit/s2500,1000,100,10 Mbit/s
DHCP clientKnown for oneYes
DHCP serverYesYes
Jumbo frames supportYesYes
iSCSI supportKnown for oneYes
Wake-on-LAN readyYesYes
Dynamic DNS (DDNS)Known for oneYes
Ports & interfaces1 differ
Ethernet LAN (RJ-45) portsDiffers62
USB portYesYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one4
PCI Express x8 (Gen 4.x) slotsKnown for one2
PCI Express x16 (Gen 4.x) slotsKnown for one2
USB 2.0 ports quantityKnown for one3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one1
Design1 differ
Chassis typeDiffersRack (2U)Rack (1U)
Cooling typeActiveActive
Number of fansKnown for one6 fan(s)
Fan diameterKnown for one6 cm
LED indicatorsYesYes
Product colourKnown for oneBlack
Performance2 differ
TypeDiffersNASStorage server
Device classDiffersLarge Enterprise BusinessHome & Home Office
Backup functionYesYes
Backup featuresKnown for oneCloud, iSCSI LUN
BuzzerYesYes
SnapshotKnown for oneYes
Web-based managementKnown for oneYes
Access Control List (ACL)Known for oneYes
Built-in FTP serverKnown for oneYes
Hot spareKnown for oneYes
S.M.A.R.T. supportYesYes
System logKnown for oneYes
Disk scanKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Softwareidentical
Operating system installedQNAP QTSQNAP QTS
Operating system versionKnown for one5.2.9
Power2 differ
Power supply locationBuilt-inBuilt-in
Power supply unit (PSU) capacityDiffers1200 W300 W
Number of power supply units22
Redundant power supply (RPS) supportKnown for oneYes
Power consumption (typical)Known for one467.59 W
AC input voltageDiffers100-240 V100 - 240 V
Weight & dimensions7 differ
WidthDiffers446.2 mm430 mm
DepthDiffers713.2 mm374.9 mm
HeightDiffers88.3 mm43.3 mm
WeightKnown for one22.8 kg
Package widthDiffers611 mm550 mm
Package depthDiffers262 mm170 mm
Package heightDiffers960 mm582 mm
Package weightDiffers27.7 kg7.95 kg
Packaging contentidentical
Package typeKnown for oneBox
Operational conditions1 differ
Operating temperature (T-T)Differs0 - 35 °C0 - 40 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Storage temperature (T-T)-20 - 70 °C-20 - 70 °C
Other featuresidentical
Warranty periodKnown for one5 year(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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