Product comparison · 2 external hard drives

Buffalo HD-AV1.0TU2 external hard drive vs Buffalo HD-QL4TSU2R5 external hard drive

12specifications compared
8differ
4identical
16known for one product only

Key differences

HDD capacity
- HD-AV1.0TU2 external hard drive:1 TB
- HD-QL4TSU2R5 external hard drive:4 TB
LED indicators
- HD-AV1.0TU2 external hard drive:Yes
- HD-QL4TSU2R5 external hard drive:Power, Yes
Bus powered
- HD-AV1.0TU2 external hard drive:USB
- HD-QL4TSU2R5 external hard drive:No
Width
- HD-AV1.0TU2 external hard drive:174 mm
- HD-QL4TSU2R5 external hard drive:150 mm
Depth
- HD-AV1.0TU2 external hard drive:158 mm
- HD-QL4TSU2R5 external hard drive:233.7 mm
Height
- HD-AV1.0TU2 external hard drive:45 mm
- HD-QL4TSU2R5 external hard drive:155 mm
Weight
- HD-AV1.0TU2 external hard drive:1.4 kg
- HD-QL4TSU2R5 external hard drive:5.67 kg

Side by side

Differences highlightedShow differences only

Comparison of HD-AV1.0TU2, HD-QL4TSU2R5
28 specifications	A Buffalo HD-AV1.0TU2 external hard drive Model HD-AV1.0TU2 View product	B Buffalo HD-QL4TSU2R5 external hard drive Model HD-QL4TSU2R5 View product
Hard drive1 differ
HDD capacityDiffers	1 TB	4 TB
Interface	Serial ATA	Serial ATA
Type	HDD	HDD
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Ports & interfacesidentical
USB data transfer ratesKnown for one	Unknown — not stated by the source	480 Mbit/s
eSATAKnown for one	Unknown — not stated by the source	Yes
eSATA data transfer ratesKnown for one	Unknown — not stated by the source	3 Gbit/s
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
Features1 differ
Product colour	Black	Black
LED indicatorsDiffers	Yes	Power, Yes
Power1 differ
Bus poweredDiffers	USB	No
External power adapterKnown for one	Unknown — not stated by the source	Yes
AC adapter input voltageKnown for one	Unknown — not stated by the source	100-240 V
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
Power consumption (typical)Known for one	Unknown — not stated by the source	86 W
Weight & dimensions4 differ
WidthDiffers	174 mm	150 mm
DepthDiffers	158 mm	233.7 mm
HeightDiffers	45 mm	155 mm
WeightDiffers	1.4 kg	5.67 kg
Packaging dataidentical
Cables includedKnown for one	Unknown — not stated by the source	eSATA
Bundled softwareKnown for one	Unknown — not stated by the source	Buffalo Tools TurboPC NovaBACKUP Business Essentials
Other features1 differ
USB 2.0 ports quantity	1	1
Compatible operating systemsDiffers	Microsoft Windows 7/Vista/XP Mac OS X 10.4+	Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Windows 2000, Windows Server 2003 (32-bit), Windows Server 2003 R2 (32-bit), Windows Server 2008 (32-bit/64-bit), Windows Server 2008 R2 (64-bit), Mac OS X 10.4 or later
Dimensions (W x D x H) (imperial)Known for one	175.3 x 157.5 x 45.7 mm (6.9 x 6.2 x 1.8")	Unknown — not stated by the source
Weight (imperial)Known for one	1.59 kg (3.5 lbs)	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source

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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