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Product comparison · 2 nas & storage servers

QNAP TS-H665U Storage server Rack (1U) vs TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095

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  • 36specifications compared
  • 16differ
  • 20identical
  • 46known for one product only

Key differences

The QNAP TS-H665U Storage server Rack (1U) has 4 GB more internal memory than the TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095 (8 GB vs 4 GB). The QNAP TS-H665U Storage server Rack (1U) has 1 more Ethernet LAN (RJ-45) ports than the TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095 (2 vs 1). The TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095 has 1 more USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity than the QNAP TS-H665U Storage server Rack (1U) (2 vs 1). Supported storage drive types: SSD on the QNAP TS-H665U Storage server Rack (1U), HDD & SSD on the TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095. Supported file systems: ext4, ext3, HFS+, FAT32, exFAT on the QNAP TS-H665U Storage server Rack (1U), FAT32, BTRFS, HFS+, NTFS, ext3, ext4 on the TerraMaster F4-425 NAS/storage server Desktop Intel® Celeron® N5095.

  • Supported storage drive types
    • SSD
    • HDD & SSD
  • Internal memory
    • 8 GB
    • 4 GB
  • Internal memory type
    • DDR5
    • DDR4
  • Ethernet LAN data rates
    • 2500,1000,100,10 Mbit/s
    • 2500 Mbit/s
  • Ethernet LAN (RJ-45) ports
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 1
    • 2
  • Chassis type
    • Rack (1U)
    • Desktop
  • Type
    • Storage server
    • NAS

Side by side

Differences highlightedShow differences only
82 specifications
A

QNAP

TS-H665U Storage server Rack (1U)

Model TS-H665U

View product
B

TerraMaster

F4-425 NAS/storage server Desktop Intel® Celeron® N5095

Model F4-425

View product
Storage2 differ
Supported storage drive typesDiffersSSDHDD & SSD
Supported storage drive interfacesKnown for oneSerial ATA III, M.2
Storage drive sizes supportedKnown for one3.5,E1.S,M.2
RAID levelsKnown for one0, 1, 5, 6, 10, 50, JBOD
Online RAID migrationKnown for oneYes
Online RAID expansionKnown for oneYes
RAID rebuildKnown for oneYes
Supported file systemsDiffersext4, ext3, HFS+, FAT32, exFATFAT32, BTRFS, HFS+, NTFS, ext3, ext4
Auto-rebuildKnown for oneYes
Bad block scanKnown for oneYes
Disk roamingKnown for oneYes
Storage drive interfaceKnown for oneSerial ATA
Maximum supported storage capacityKnown for one120 TB
Processoridentical
Processor familyKnown for oneIntel® Celeron®
Processor modelKnown for oneN5095
Processor frequencyKnown for one2 GHz
Processor boost frequencyKnown for one2.9 GHz
Memory2 differ
Internal memoryDiffers8 GB4 GB
Internal memory typeDiffersDDR5DDR4
Flash memoryKnown for one4000 MB
Network1 differ
Ethernet LAN data ratesDiffers2500,1000,100,10 Mbit/s2500 Mbit/s
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
Wake-on-LAN readyKnown for oneYes
iSCSI supportKnown for oneYes
Dynamic DNS (DDNS)Known for oneYes
Link aggregationKnown for oneYes
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers21
USB 2.0 ports quantityKnown for one3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one1
HDMI ports quantityKnown for one1
Design1 differ
Chassis typeDiffersRack (1U)Desktop
LED indicatorsKnown for oneYes
Number of fansKnown for one1 fan(s)
Fan diameterKnown for one12 cm
Performance1 differ
TypeDiffersStorage serverNAS
BuzzerKnown for oneYes
Disk scanKnown for oneYes
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
Noise levelKnown for one21 dB
Softwareidentical
Operating system installedKnown for oneQNAP QTS
Operating system versionKnown for one5.2.9
Poweridentical
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityKnown for one250 W
Number of power supply unitsKnown for one1
Power consumption (typical)Known for one90 W
AC input frequencyKnown for one50/60 Hz
Weight & dimensions7 differ
WidthDiffers430 mm179 mm
DepthDiffers374.9 mm154 mm
HeightDiffers43.3 mm222 mm
Package widthDiffers550 mm275 mm
Package depthDiffers170 mm186 mm
Package heightDiffers582 mm300 mm
Package weightDiffers6.94 kg3.2 kg
WeightKnown for one2.1 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °C
Operating relative humidity (H-H)Known for one5 - 95%
Storage relative humidity (H-H)Known for one5 - 95%
Storage temperature (T-T)Known for one-20 - 70 °C

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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