Product comparison · 2 nas & storage servers

QNAP HS-251 NAS/storage server Desktop Intel® Celeron® vs QNAP TS-251 NAS/storage server Tower Intel® Celeron®

63specifications compared
11differ
52identical
10known for one product only

Key differences

Chassis type
- HS-251 NAS/storage server Desktop Intel® Celeron®:Desktop
- TS-251 NAS/storage server Tower Intel® Celeron®:Tower
Cooling type
- HS-251 NAS/storage server Desktop Intel® Celeron®:Passive
- TS-251 NAS/storage server Tower Intel® Celeron®:Active
Product colour
- HS-251 NAS/storage server Desktop Intel® Celeron®:Black
- TS-251 NAS/storage server Tower Intel® Celeron®:White
Management protocols
- HS-251 NAS/storage server Desktop Intel® Celeron®:SNMP, Telnet
- TS-251 NAS/storage server Tower Intel® Celeron®:SNMP v2 & v3
Power consumption (typical)
- HS-251 NAS/storage server Desktop Intel® Celeron®:15.64 W
- TS-251 NAS/storage server Tower Intel® Celeron®:19.22 W
Width
- HS-251 NAS/storage server Desktop Intel® Celeron®:302 mm
- TS-251 NAS/storage server Tower Intel® Celeron®:102 mm
Depth
- HS-251 NAS/storage server Desktop Intel® Celeron®:220 mm
- TS-251 NAS/storage server Tower Intel® Celeron®:225 mm
Height
- HS-251 NAS/storage server Desktop Intel® Celeron®:41.3 mm
- TS-251 NAS/storage server Tower Intel® Celeron®:168.5 mm

Side by side

Differences highlightedShow differences only

Comparison of HS-251, TS-251
73 specifications	A QNAP HS-251 NAS/storage server Desktop Intel® Celeron® Model HS-251 View product	B QNAP TS-251 NAS/storage server Tower Intel® Celeron® Model TS-251 View product
Storageidentical
Storage drive interfaceKnown for one	Unknown — not stated by the source	Serial ATA III
Total installed storage capacityKnown for one	0 TB	Unknown — not stated by the source
Memoryidentical
Maximum RAM supportedKnown for one	Unknown — not stated by the source	8 GB
Network1 differ
Supported network protocolsDiffers	CIFS/SMB,AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC	CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Design3 differ
Chassis typeDiffers	Desktop	Tower
Cooling typeDiffers	Passive	Active
Product colourDiffers	Black	White
Number of fansKnown for one	Unknown — not stated by the source	1 fan(s)
Fan diameterKnown for one	Unknown — not stated by the source	7 cm
Performance1 differ
Management protocolsDiffers	SNMP, Telnet	SNMP v2 & v3
Softwareidentical
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2003	Unknown — not stated by the source
Power1 differ
Redundant power supply (RPS) supportKnown for one	Unknown — not stated by the source	No
Power consumption (typical)Differs	15.64 W	19.22 W
Fan voltageKnown for one	Unknown — not stated by the source	12 V
Weight & dimensions5 differ
WidthDiffers	302 mm	102 mm
DepthDiffers	220 mm	225 mm
HeightDiffers	41.3 mm	168.5 mm
WeightDiffers	1.56 kg	1.28 kg
Package weightDiffers	2.62 kg	2.32 kg

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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