Product comparison · 2 internal hard drives

HP 72.8GB, 10K, Ultra3 SCSI vs Seagate Barracuda 7200.10 250GB ATA100 20 pk

5specifications compared
5differ
0identical
20known for one product only

Key differences

The Seagate Barracuda 7200.10 250GB ATA100 20 pk has 177.2 GB more HDD capacity than the HP 72.8GB, 10K, Ultra3 SCSI (250 GB vs 72.8 GB). The HP 72.8GB, 10K, Ultra3 SCSI has 2,800 RPM more HDD speed than the Seagate Barracuda 7200.10 250GB ATA100 20 pk (10000 RPM vs 7200 RPM). The Seagate Barracuda 7200.10 250GB ATA100 20 pk has 3.8 ms more track to track seek time than the HP 72.8GB, 10K, Ultra3 SCSI (8.5 ms vs 4.7 ms). Interface: Wide Ultra3 SCSI on the HP 72.8GB, 10K, Ultra3 SCSI, Ultra-ATA/100 on the Seagate Barracuda 7200.10 250GB ATA100 20 pk.

HDD capacity
- 72.8GB, 10K, Ultra3 SCSI:72.8 GB
- Barracuda 7200.10 250GB ATA100 20 pk:250 GB
HDD speed
- 72.8GB, 10K, Ultra3 SCSI:10000 RPM
- Barracuda 7200.10 250GB ATA100 20 pk:7200 RPM
Interface
- 72.8GB, 10K, Ultra3 SCSI:Wide Ultra3 SCSI
- Barracuda 7200.10 250GB ATA100 20 pk:Ultra-ATA/100
Track to track seek time
- 72.8GB, 10K, Ultra3 SCSI:4.7 ms
- Barracuda 7200.10 250GB ATA100 20 pk:8.5 ms
Average latency
- 72.8GB, 10K, Ultra3 SCSI:3 ms
- Barracuda 7200.10 250GB ATA100 20 pk:4.16 ms

Side by side

Differences highlightedShow differences only

Comparison of 72.8GB, 10K, Ultra3 SCSI, Barracuda 7200.10 250GB ATA100 20 pk
25 specifications	A HP 72.8GB, 10K, Ultra3 SCSI View product	B Seagate Barracuda 7200.10 250GB ATA100 20 pk View product
Features5 differ
HDD capacityDiffers	72.8 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	Wide Ultra3 SCSI	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	3
Track to track seek timeDiffers	4.7 ms	8.5 ms
Average latencyDiffers	3 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
HDD sizeKnown for one	1"	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
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
Non-operating shockKnown for one	Unknown — not stated by the source	300 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	26.1 mm
WeightKnown for one	Unknown — not stated by the source	580 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	100 Mbit/s
InternalKnown for one	Unknown — not stated by the source	Yes
USB poweredKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.7 dB

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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