Product comparison · 2 internal hard drives

Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk vs Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk

9specifications compared
8differ
1identical
30known for one product only

Key differences

The Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk has 38 GB more HDD capacity than the Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk (73 GB vs 35 GB). The Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk has 8.4 ms more read seek time than the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk (12 ms vs 3.6 ms). The Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk has 9 ms more write seek time than the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk (13 ms vs 4 ms). Operating temperature (T-T): 0 - 45 °C on the Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk, 5 - 55 °C on the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk. Storage temperature (T-T): -40 - 65 °C on the Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk, -40 - 70 °C on the Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk.

HDD capacity
- REV 35GB/90GB ATAPI Internal Drive+REV disk:35 GB
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:73 GB
Read seek time
- REV 35GB/90GB ATAPI Internal Drive+REV disk:12 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:3.6 ms
Write seek time
- REV 35GB/90GB ATAPI Internal Drive+REV disk:13 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:4 ms
Average latency
- REV 35GB/90GB ATAPI Internal Drive+REV disk:7.1 ms
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:2 ms
Operating temperature (T-T)
- REV 35GB/90GB ATAPI Internal Drive+REV disk:0 - 45 °C
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:5 - 55 °C
Storage temperature (T-T)
- REV 35GB/90GB ATAPI Internal Drive+REV disk:-40 - 65 °C
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:-40 - 70 °C
Weight
- REV 35GB/90GB ATAPI Internal Drive+REV disk:850 g
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:800 g
Dimensions (WxDxH)
- REV 35GB/90GB ATAPI Internal Drive+REV disk:101.4 x 147 x 25.4 mm
- Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk:101.6 x 146.6 x 25.4 mm

Side by side

Differences highlightedShow differences only

Comparison of REV 35GB/90GB ATAPI Internal Drive+REV disk, Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk
39 specifications	A Iomega REV 35GB/90GB ATAPI Internal Drive+REV disk View product	B Seagate Cheetah 15K.3 73GB Ultra320 SCSI 15K RPM 8MB 20pk bulk View product
Features4 differ
HDD capacityDiffers	35 GB	73 GB
HDD speedKnown for one	Unknown — not stated by the source	15000 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceKnown for one	Unknown — not stated by the source	Ultra320 SCSI
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	8
Read seek timeDiffers	12 ms	3.6 ms
Write seek timeDiffers	13 ms	4 ms
Average latencyDiffers	7.1 ms	2 ms
Bytes per sectorKnown for one	2048	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	400000 h	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.15 A
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 45 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-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
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	146.6 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightDiffers	850 g	800 g
Other features1 differ
HDD transfer rateKnown for one	Unknown — not stated by the source	320 Mbit/s
Dimensions (WxDxH)Differs	101.4 x 147 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
Internal	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	No
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	35 dB
Minimum system requirementsKnown for one	CD-ROM Microsoft Internet Explorer 5.0/ Netscape Navigator 6.	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Compatible operating systemsKnown for one	Microsoft Windows 2000 Server, Microsoft Windows 2000 Professional, Microsoft Windows XP Home Edition, Microsoft Windows XP Professional, Microsoft Windows 2000 Advanced Server SP3, Microsoft Windows Server 2003 Standard Edition, Microsoft Windows 2000 Advanced Server SP4	Unknown — not stated by the source
Minimum RAMKnown for one	128 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II 333 MHz	Unknown — not stated by the source
Minimum storage drive spaceKnown for one	100 MB	Unknown — not stated by the source
Compressed capacityKnown for one	90 GB	Unknown — not stated by the source
Packaging contentidentical
Bundled softwareKnown for one	System Software, Iomega Automatic Backup Pro software, Norton Ghost for REV Drive	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