Product comparison · 2 internal hard drives

Seagate CHEETAH 10K.7 300GB Ultra320 20 pk vs Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk

20specifications compared
10differ
10identical
9known for one product only

Key differences

The Seagate CHEETAH 10K.7 300GB Ultra320 20 pk has 227 GB more HDD capacity than the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk (300 GB vs 73 GB). The Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk has 5,000 RPM more HDD speed than the Seagate CHEETAH 10K.7 300GB Ultra320 20 pk (15000 RPM vs 10000 RPM). The Seagate CHEETAH 10K.7 300GB Ultra320 20 pk has 1.1 ms more read seek time than the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk (4.7 ms vs 3.6 ms). Interface: SCSI on the Seagate CHEETAH 10K.7 300GB Ultra320 20 pk, Ultra320 SCSI on the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk. Dimensions (WxDxH): 146.05 x 101.6 x 25.4 mm on the Seagate CHEETAH 10K.7 300GB Ultra320 20 pk, 101.6 x 146.6 x 25.4 mm on the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk.

HDD capacity
- CHEETAH 10K.7 300GB Ultra320 20 pk:300 GB
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:73 GB
HDD speed
- CHEETAH 10K.7 300GB Ultra320 20 pk:10000 RPM
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:15000 RPM
Interface
- CHEETAH 10K.7 300GB Ultra320 20 pk:SCSI
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:Ultra320 SCSI
Read seek time
- CHEETAH 10K.7 300GB Ultra320 20 pk:4.7 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:3.6 ms
Write seek time
- CHEETAH 10K.7 300GB Ultra320 20 pk:5.3 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:4 ms
Average latency
- CHEETAH 10K.7 300GB Ultra320 20 pk:3 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:2 ms
Width
- CHEETAH 10K.7 300GB Ultra320 20 pk:146.1 mm
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:101.6 mm
Depth
- CHEETAH 10K.7 300GB Ultra320 20 pk:101.6 mm
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:146.6 mm

Side by side

Differences highlightedShow differences only

Comparison of CHEETAH 10K.7 300GB Ultra320 20 pk, Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk
29 specifications	A Seagate CHEETAH 10K.7 300GB Ultra320 20 pk View product	B Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk View product
Features6 differ
HDD capacityDiffers	300 GB	73 GB
HDD speedDiffers	10000 RPM	15000 RPM
InterfaceDiffers	SCSI	Ultra320 SCSI
Read seek timeDiffers	4.7 ms	3.6 ms
Write seek timeDiffers	5.3 ms	4 ms
Average latencyDiffers	3 ms	2 ms
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Poweridentical
Start-up currentKnown for one	Unknown — not stated by the source	1.15 A
Operational conditionsidentical
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	15 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 G
Weight & dimensions3 differ
WidthDiffers	146.1 mm	101.6 mm
DepthDiffers	101.6 mm	146.6 mm
WeightDiffers	726 g	800 g
Other features1 differ
HDD transfer rateKnown for one	Unknown — not stated by the source	320 Mbit/s
Dimensions (WxDxH)Differs	146.05 x 101.6 x 25.4 mm	101.6 x 146.6 x 25.4 mm
External power adapterKnown for one	Unknown — not stated by the source	No
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	35 dB
Data transfer rateKnown for one	2 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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