Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 80GB 20pk vs Seagate Barracuda 7200.9, 250GB

10specifications compared
5differ
5identical
16known for one product only

Key differences

The Seagate Barracuda 7200.9, 250GB has 170 GB more HDD capacity than the Seagate Barracuda 7200.7 80GB 20pk (250 GB vs 80 GB). The Seagate Barracuda 7200.9, 250GB has 14 MB more storage drive buffer size than the Seagate Barracuda 7200.7 80GB 20pk (16 MB vs 2 MB). The Seagate Barracuda 7200.7 80GB 20pk has 0.6 mm more width than the Seagate Barracuda 7200.9, 250GB (101.6 mm vs 101 mm). Interface: Serial ATA on the Seagate Barracuda 7200.7 80GB 20pk, Serial ATA II on the Seagate Barracuda 7200.9, 250GB.

HDD capacity
- Barracuda 7200.7 80GB 20pk:80 GB
- Barracuda 7200.9, 250GB:250 GB
Interface
- Barracuda 7200.7 80GB 20pk:Serial ATA
- Barracuda 7200.9, 250GB:Serial ATA II
Storage drive buffer size
- Barracuda 7200.7 80GB 20pk:2 MB
- Barracuda 7200.9, 250GB:16 MB
Width
- Barracuda 7200.7 80GB 20pk:101.6 mm
- Barracuda 7200.9, 250GB:101 mm
Depth
- Barracuda 7200.7 80GB 20pk:146.9 mm
- Barracuda 7200.9, 250GB:146 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 80GB 20pk, Barracuda 7200.9, 250GB
26 specifications	A Seagate Barracuda 7200.7 80GB 20pk View product	B Seagate Barracuda 7200.9, 250GB View product
Features3 differ
HDD capacityDiffers	80 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	2 MB	16 MB
Average latency	4.16 ms	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
HDD number of cylindersKnown for one	16383	Unknown — not stated by the source
HDD number of headsKnown for one	16	Unknown — not stated by the source
Average seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	7.2 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Power consumption (off)Known for one	2 W	Unknown — not stated by the source
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 & dimensions2 differ
WidthDiffers	101.6 mm	101 mm
DepthDiffers	146.9 mm	146 mm
Height	26 mm	26 mm
Weight	635 g	635 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.4 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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