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Product comparison · 2 nas & storage servers

QNAP TS-420U + 4x 3TBWDRED vs Seagate Business Storage, 16TB

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  • 43specifications compared
  • 19differ
  • 24identical
  • 31known for one product only

Key differences

  • Total installed storage capacity
    • 12 TB
    • 16 TB
  • Number of storage drives supported
    • 4
    • 16
  • Storage drive size
    • 2.5/3.5"
    • 3.5"
  • RAID levels
    • 0, 1, 5, 6, 10, JBOD
    • 0, 1, 5, 6, 10
  • Processor family
    • Marvell
    • Intel Atom®
  • Processor frequency
    • 1.6 GHz
    • 2.13 GHz
  • Internal memory
    • 1 GB
    • 2 GB
  • USB 2.0 ports quantity
    • 2
    • 3

Side by side

Differences highlightedShow differences only
74 specifications
A

QNAP

TS-420U + 4x 3TBWDREDView product
B

Seagate

Business Storage, 16TBView product
Storage5 differ
Total installed storage capacityDiffers12 TB16 TB
Number of storage drives supportedDiffers416
Storage drive capacityKnown for one3 TB
Storage drive interfaceDiffersSerial ATA, Serial ATA IISerial ATA II, Serial ATA III
Storage drive sizeDiffers2.5/3.5"3.5"
RAID levelsDiffers0, 1, 5, 6, 10, JBOD0, 1, 5, 6, 10
Maximum supported storage capacityKnown for one16 TB
Processor2 differ
Processor familyDiffersMarvellIntel Atom®
Processor frequencyDiffers1.6 GHz2.13 GHz
Processor coresKnown for one2
Memory1 differ
Internal memoryDiffers1 GB2 GB
Flash memoryKnown for one16 MB
Network1 differ
DHCP clientKnown for oneYes
DHCP serverKnown for oneYes
Jumbo frames supportKnown for oneYes
Supported network protocolsDiffersCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSCCIFS/SMB, NFS v3, AFP, HTTP(s), FTP, sFTP
Ports & interfaces2 differ
USB 2.0 ports quantityDiffers23
eSATA ports quantityDiffers21
Design1 differ
Number of fansDiffers1 fan(s)2 fan(s)
Fan diameterKnown for one4 cm
Cable lock slotKnown for oneYes
Cable lock slot typeKnown for oneKensington
Performanceidentical
BuzzerKnown for oneYes
Multilingual supportKnown for oneYes
Number of usersKnown for one4096 user(s)
On/off switchKnown for oneYes
Reset buttonKnown for oneYes
Software3 differ
Operating system installedDiffersQNAP FirmwareSeagate NAS OS
Linux operating systems supportedKnown for oneYes
Mac operating systems supportedDiffersYesMac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion
Server operating systems supportedDiffersWindows 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 R2Windows Server 2008, Windows Server 2008 R2, Windows Server 2008 x64, Windows Server 2012
Other operating systems supportedKnown for oneAndroid
Operating system versionKnown for one3
Power1 differ
Power supply locationKnown for oneBuilt-in
Power supply unit (PSU) capacityDiffers250 W180 W
Number of power supply unitsKnown for one1
Fan voltageKnown for one12 V
Weight & dimensions3 differ
WidthDiffers439 mm381 mm
DepthDiffers483 mm430 mm
HeightDiffers44 mm43.5 mm
WeightKnown for one9.06 kg
Package widthKnown for one497 mm
Package depthKnown for one570 mm
Package heightKnown for one165 mm
Package weightKnown for one11.6 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
Operating relative humidity (H-H)Known for one5 - 95%

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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