Product comparison · 2 internal hard drives

HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive vs Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk

5specifications compared
5differ
0identical
18known for one product only

Key differences

The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk has 248 GB more HDD capacity than the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive (320 GB vs 72 GB). The HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive has 2,800 RPM more HDD speed than the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk (10000 RPM vs 7200 RPM). The Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk has 1" more HDD size than the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive (3.5" vs 2.5"). Interface: SAS on the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, Serial ATA II on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk. Operating voltage: 5 V on the HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, 5 / 12 V on the Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk.

HDD capacity
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:72 GB
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:320 GB
HDD speed
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:10000 RPM
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:7200 RPM
HDD size
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:2.5"
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:3.5"
Interface
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:SAS
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:Serial ATA II
Operating voltage
- 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive:5 V
- Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive, Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk
23 specifications	A HP 72GB 10K rpm Hot Plug SAS 2.5 Hard Drive View product	B Seagate Barracuda 7200.11 SATA 3Gb/s 320-GB Hard Drive 25pk View product
Features4 differ
HDD capacityDiffers	72 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
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
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	750000 h
TypeKnown for one	HDD	Unknown — not stated by the source
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	8 W
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
WeightKnown for one	Unknown — not stated by the source	380 g
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes
Sustained data rateKnown for one	Unknown — not stated by the source	115 MB/s
Data transfer rateKnown for one	3 Gbit/s	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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