Product comparison · 2 internal hard drives

HP J3H78AV internal hard drive vs Seagate Enterprise ST2000NX0343 internal hard drive

12specifications compared
8differ
4identical
18known for one product only

Key differences

The Seagate Enterprise ST2000NX0343 internal hard drive has 1 TB more HDD capacity than the HP J3H78AV internal hard drive (2 TB vs 1 TB). The HP J3H78AV internal hard drive has 1" more HDD size than the Seagate Enterprise ST2000NX0343 internal hard drive (3.5" vs 2.5"). The Seagate Enterprise ST2000NX0343 internal hard drive has 64 MB more storage drive buffer size than the HP J3H78AV internal hard drive (128 MB vs 64 MB). Interface: Serial ATA III on the HP J3H78AV internal hard drive, SAS on the Seagate Enterprise ST2000NX0343 internal hard drive. Operating voltage: 5 / 12 V on the HP J3H78AV internal hard drive, 5 V on the Seagate Enterprise ST2000NX0343 internal hard drive.

HDD capacity
- J3H78AV internal hard drive:1 TB
- Enterprise ST2000NX0343 internal hard drive:2 TB
HDD size
- J3H78AV internal hard drive:3.5"
- Enterprise ST2000NX0343 internal hard drive:2.5"
Interface
- J3H78AV internal hard drive:Serial ATA III
- Enterprise ST2000NX0343 internal hard drive:SAS
Storage drive buffer size
- J3H78AV internal hard drive:64 MB
- Enterprise ST2000NX0343 internal hard drive:128 MB
HDD interface transfer rate
- J3H78AV internal hard drive:6 Gbit/s
- Enterprise ST2000NX0343 internal hard drive:12 Gbit/s
Operating voltage
- J3H78AV internal hard drive:5 / 12 V
- Enterprise ST2000NX0343 internal hard drive:5 V
Width
- J3H78AV internal hard drive:101.7 mm
- Enterprise ST2000NX0343 internal hard drive:70.1 mm
Height
- J3H78AV internal hard drive:25.4 mm
- Enterprise ST2000NX0343 internal hard drive:15 mm

Side by side

Differences highlightedShow differences only

Comparison of J3H78AV, ST2000NX0343
30 specifications	A HP J3H78AV internal hard drive Model J3H78AV View product	B Seagate Enterprise ST2000NX0343 internal hard drive Model ST2000NX0343 View product
Features5 differ
HDD capacityDiffers	1 TB	2 TB
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeDiffers	64 MB	128 MB
HDD interface transfer rateDiffers	6 Gbit/s	12 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	4096
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	6.02 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.52 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.53 W
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
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	198 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
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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