Product comparison · 2 external hard drives

HP EY904AA external hard drive vs Verbatim USB 3.0 4TB

9specifications compared
5differ
4identical
22known for one product only

Key differences

HDD capacity
- EY904AA external hard drive:160 GB
- USB 3.0 4TB:4 TB
Product colour
- EY904AA external hard drive:Grey
- USB 3.0 4TB:Black
Width
- EY904AA external hard drive:34 mm
- USB 3.0 4TB:118 mm
Depth
- EY904AA external hard drive:213 mm
- USB 3.0 4TB:192 mm
Height
- EY904AA external hard drive:119 mm
- USB 3.0 4TB:49 mm

Side by side

Differences highlightedShow differences only

Comparison of EY904AA, USB 3.0 4TB
31 specifications	A HP EY904AA external hard drive Model EY904AA View product	B Verbatim USB 3.0 4TB View product
Hard drive1 differ
HDD capacityDiffers	160 GB	4 TB
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
Ports & interfacesidentical
USB connectorKnown for one	Unknown — not stated by the source	USB Type-B
USB versionKnown for one	Unknown — not stated by the source	3.2 Gen 1 (3.1 Gen 1)
USB data transfer ratesKnown for one	Unknown — not stated by the source	5000 Mbit/s
Maximum data transfer rateKnown for one	480 Mbit/s	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Grey	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Power, Yes
On/off switchKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	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
Poweridentical
Bus powered	No	No
External power adapter	Yes	Yes
AC adapter output voltageKnown for one	Unknown — not stated by the source	12 V
AC adapter input voltageKnown for one	100-240 V	Unknown — not stated by the source
AC adapter frequencyKnown for one	50 - 60 Hz	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	34 mm	118 mm
DepthDiffers	213 mm	192 mm
HeightDiffers	119 mm	49 mm
WeightKnown for one	Unknown — not stated by the source	1 kg
Packaging dataidentical
Cables includedKnown for one	Unknown — not stated by the source	USB
Other featuresidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes
DC-in jack	Yes	Yes
Supported HDD interfacesKnown for one	Unknown — not stated by the source	Serial ATA
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	1
USB requiredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows XP Windows Vista Windows 7 Windows 8
USB 2.0 ports quantityKnown for one	1	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-30 - 70 °C	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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