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Product comparison · 2 nas & storage servers

Fujitsu CELVIN NAS Q703 vs QNAP TS-421U + 4x 2TBWDRED

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  • 54specifications compared
  • 21differ
  • 33identical
  • 24known for one product only

Key differences

  • Total installed storage capacity
    • 4 TB
    • 8 TB
  • Number of storage drives installed
    • 2
    • 4
  • Number of storage drives supported
    • 2
    • 4
  • Storage drive capacity
    • 2 GB
    • 2 TB
  • RAID levels
    • 0, 1, JBOD
    • 0, 1, 5, 6, 10, JBOD
  • Flash memory
    • 16 MB
    • 512 MB
  • Ethernet LAN (RJ-45) ports
    • 1
    • 2
  • USB 2.0 ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
78 specifications
A

Fujitsu

CELVIN NAS Q703View product
B

QNAP

TS-421U + 4x 2TBWDREDView product
Storage5 differ
Total installed storage capacityDiffers4 TB8 TB
Number of storage drives installedDiffers24
Number of storage drives supportedDiffers24
Storage drive capacityDiffers2 GB2 TB
Storage drive interfaceKnown for oneSerial ATA, Serial ATA II
RAID levelsDiffers0, 1, JBOD0, 1, 5, 6, 10, JBOD
Maximum supported storage capacityKnown for one8 TB
Supported file systemsKnown for oneext3, ext4, FAT32, HFS+, NTFS
Memory1 differ
Flash memoryDiffers16 MB512 MB
Network1 differ
Wake-on-LAN readyKnown for oneYes
Supported network protocolsDiffersTCP/IP (IPv4 /IPv6),CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces2 differ
Ethernet LAN (RJ-45) portsDiffers12
USB 2.0 ports quantityDiffers12
Fiber ports quantityKnown for one0
Design3 differ
Chassis typeDiffersDesktopRack (1U)
Number of fansDiffers1 fan(s)2 fan(s)
Fan diameterDiffers7 cm4 cm
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performance2 differ
Device classDiffersHome & Home OfficeSmall & Medium Business
Multilingual supportKnown for oneYes
Security algorithmsDiffersEAP-TLS, EAP-TTLSHTTPS, SSH, SSL/TLS
Backup featuresKnown for oneCloud, iSCSI LUN
Noise levelKnown for one25.3 dB
Noise level (idle)Known for one11.9 dB
Web-based managementKnown for oneYes
Built-in BitTorrent clientKnown for oneYes
Software3 differ
Operating system installedKnown for oneQNAP Turbo System
Windows operating systems supportedDiffersWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, WinWindows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 P
Mac operating systems supportedDiffersMac OS X 10.0 Cheetah, Mac OS X 10.1 Puma, Mac OS X 10.2 Jaguar, Mac OS X 10.3 Panther, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 MavericksYes
Server operating systems supportedDiffersWindows Server 2003, Windows Server 2008 R2, Windows Server 2012Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 x64, Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012, Windows Server 2012 R2
Other operating systems supportedKnown for oneAndroid
Power2 differ
Power supply locationDiffersExternalBuilt-in
Power supply unit (PSU) capacityDiffers60 W250 W
AC input frequencyKnown for one50 - 60 Hz
Power consumption (typical)Known for one16 W
Power consumption (sleep)Known for one8 W
Weight & dimensions2 differ
WidthDiffers102 mm439 mm
DepthKnown for one483 mm
HeightDiffers150 mm44 mm
WeightKnown for one1.74 kg
Packaging contentidentical
External power adapterKnown for oneNo
Cables includedKnown for oneAC, LAN (RJ-45)
Quick installation guideKnown for oneYes
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 40 °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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