Product comparison · 2 internal hard drives

Seagate 100GB Barracuda 7200.7 vs Seagate 7200.9 320 GB

9specifications compared
5differ
4identical
22known for one product only

Key differences

HDD capacity
- 100GB Barracuda 7200.7:100 GB
- 7200.9 320 GB:320 GB
Interface
- 100GB Barracuda 7200.7:Ultra-ATA/100
- 7200.9 320 GB:Serial ATA
Storage drive buffer size
- 100GB Barracuda 7200.7:2 MB
- 7200.9 320 GB:16 MB
Height
- 100GB Barracuda 7200.7:26 mm
- 7200.9 320 GB:26.1 mm
Weight
- 100GB Barracuda 7200.7:635 g
- 7200.9 320 GB:655 g

Side by side

Differences highlightedShow differences only

Comparison of 100GB Barracuda 7200.7, 7200.9 320 GB
31 specifications	A Seagate 100GB Barracuda 7200.7 View product	B Seagate 7200.9 320 GB View product
Features3 differ
HDD capacityDiffers	100 GB	320 GB
InterfaceDiffers	Ultra-ATA/100	Serial ATA
Storage drive buffer sizeDiffers	2 MB	16 MB
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	600.000 h	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Read seek timeKnown for one	Unknown — not stated by the source	8 ms
Write seek timeKnown for one	Unknown — not stated by the source	9 ms
Poweridentical
Start-up currentKnown for one	2.80 A	Unknown — not stated by the source
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	63 G	Unknown — not stated by the source
Non-operating shockKnown for one	350 G	Unknown — not stated by the source
Weight & dimensions2 differ
HeightDiffers	26 mm	26.1 mm
WeightDiffers	635 g	655 g
Other featuresidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Data transfer rateKnown for one	0.1 Gbit/s	Unknown — not stated by the source
Drive device, transfer rateKnown for one	100 MB/s	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Maximum data transfer rateKnown for one	100 Mbit/s	Unknown — not stated by the source
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
USB poweredKnown for one	No	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.

More internal hard drive comparisons

All internal hard drive comparisons