Product comparison · 2 nas & storage servers

QNAP TS-253B (8GB RAM VERSION) 2-BAY vs QNAP TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N

Key differences

Number of storage drives supported
- TS-253B (8GB RAM VERSION) 2-BAY:2
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:4
Internal memory
- TS-253B (8GB RAM VERSION) 2-BAY:8 GB
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:4 GB
Wi-Fi
- TS-253B (8GB RAM VERSION) 2-BAY:Yes
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:No
Fan diameter
- TS-253B (8GB RAM VERSION) 2-BAY:7 cm
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:12 cm
Power supply unit (PSU) capacity
- TS-253B (8GB RAM VERSION) 2-BAY:65 W
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:90 W
Power consumption (typical)
- TS-253B (8GB RAM VERSION) 2-BAY:20.42 W
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:30.4 W
Power consumption (sleep)
- TS-253B (8GB RAM VERSION) 2-BAY:13.07 W
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:15 W
Width
- TS-253B (8GB RAM VERSION) 2-BAY:105 mm
- TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N:170 mm

Differences highlightedShow differences only

Comparison of TS-253B (8GB RAM VERSION) 2-BAY, TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N
160 specifications	A QNAP TS-253B (8GB RAM VERSION) 2-BAY View product	B QNAP TS-453B 4-BAY PROFESSIONAL-GRADE ISCSI N View product
Storage1 differ
Number of storage drives supportedDiffers	2	4
RAID supportKnown for one	No	Unknown — not stated by the source
Memory1 differ
Internal memoryDiffers	8 GB	4 GB
Network1 differ
Wi-FiDiffers	Yes	No
Design1 differ
Fan diameterDiffers	7 cm	12 cm
Performanceidentical
Card reader integratedKnown for one	Unknown — not stated by the source	Yes
Compatible memory cardsKnown for one	Unknown — not stated by the source	SD, SDXC
Remotely operatedKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installedKnown for one	Unknown — not stated by the source	QNAP Turbo System
Operating system versionKnown for one	Unknown — not stated by the source	4.3
Mac operating systems supportedKnown for one	Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks	Unknown — not stated by the source
Server operating systems supportedKnown for one	Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2	Unknown — not stated by the source
Power3 differ
Power supply unit (PSU) capacityDiffers	65 W	90 W
Power consumption (typical)Differs	20.42 W	30.4 W
Power consumption (sleep)Differs	13.07 W	15 W
Weight & dimensions2 differ
WidthDiffers	105 mm	170 mm
WeightDiffers	1.66 kg	2.33 kg
Packaging content1 differ
Number of screwsDiffers	6	12

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.