Product comparison · 2 internal hard drives

HP J3H78AV internal hard drive vs Seagate Enterprise ST1000NX0353 internal hard drive

12specifications compared
6differ
6identical
16known for one product only

Key differences

HDD size
- J3H78AV internal hard drive:3.5"
- Enterprise ST1000NX0353 internal hard drive:2.5"
Interface
- J3H78AV internal hard drive:Serial ATA III
- Enterprise ST1000NX0353 internal hard drive:Serial ATA
Storage drive buffer size
- J3H78AV internal hard drive:64 MB
- Enterprise ST1000NX0353 internal hard drive:128 MB
Operating voltage
- J3H78AV internal hard drive:5 / 12 V
- Enterprise ST1000NX0353 internal hard drive:5 V
Width
- J3H78AV internal hard drive:101.7 mm
- Enterprise ST1000NX0353 internal hard drive:70.1 mm
Height
- J3H78AV internal hard drive:25.4 mm
- Enterprise ST1000NX0353 internal hard drive:15 mm

Side by side

Differences highlightedShow differences only

Comparison of J3H78AV, ST1000NX0353
28 specifications	A HP J3H78AV internal hard drive Model J3H78AV View product	B Seagate Enterprise ST1000NX0353 internal hard drive Model ST1000NX0353 View product
Features3 differ
HDD capacity	1 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	Serial ATA
Type	HDD	HDD
Storage drive buffer sizeDiffers	64 MB	128 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Full stroke seek timeKnown for one	21 ms	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	4.74 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.14 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.51 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	25 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensions2 differ
WidthDiffers	101.7 mm	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightDiffers	25.4 mm	15 mm
WeightKnown for one	Unknown — not stated by the source	190 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
InternalKnown for one	Unknown — not stated by the source	Yes

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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