Product comparison · 2 internal hard drives

Iomega REV 35GB/90GB ATAPI vs Seagate 40GB HD

12specifications compared
10differ
2identical
27known for one product only

Key differences

The Seagate 40GB HD has 5 GB more HDD capacity than the Iomega REV 35GB/90GB ATAPI (40 GB vs 35 GB). The Iomega REV 35GB/90GB ATAPI has 1.5 ms more average latency than the Seagate 40GB HD (7.1 ms vs 5.6 ms). The Iomega REV 35GB/90GB ATAPI has 1,536 more bytes per sector than the Seagate 40GB HD (2048 vs 512). Operating temperature (T-T): 0 - 45 °C on the Iomega REV 35GB/90GB ATAPI, 5 - 55 °C on the Seagate 40GB HD.

HDD capacity
- REV 35GB/90GB ATAPI:35 GB
- 40GB HD:40 GB
Average latency
- REV 35GB/90GB ATAPI:7.1 ms
- 40GB HD:5.6 ms
Bytes per sector
- REV 35GB/90GB ATAPI:2048
- 40GB HD:512
Operating temperature (T-T)
- REV 35GB/90GB ATAPI:0 - 45 °C
- 40GB HD:5 - 55 °C
Operating shock
- REV 35GB/90GB ATAPI:60 G
- 40GB HD:225 G
Non-operating shock
- REV 35GB/90GB ATAPI:200 G
- 40GB HD:800 G
Width
- REV 35GB/90GB ATAPI:101.4 mm
- 40GB HD:69.8 mm
Depth
- REV 35GB/90GB ATAPI:147 mm
- 40GB HD:100.2 mm

Side by side

Differences highlightedShow differences only

Comparison of REV 35GB/90GB ATAPI, 40GB HD
39 specifications	A Iomega REV 35GB/90GB ATAPI View product	B Seagate 40GB HD View product
Features3 differ
HDD capacityDiffers	35 GB	40 GB
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceKnown for one	Unknown — not stated by the source	Ultra-ATA/100
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	2 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyDiffers	7.1 ms	5.6 ms
Bytes per sectorDiffers	2048	512
Read seek timeKnown for one	12 ms	Unknown — not stated by the source
Write seek timeKnown for one	13 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	400000 h	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2.4 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.36 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.97 W
Power consumption (read)Known for one	Unknown — not stated by the source	2.4 W
Power consumption (write)Known for one	Unknown — not stated by the source	2.4 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1.2 A
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 45 °C	5 - 55 °C
Operating shockDiffers	60 G	225 G
Non-operating shockDiffers	200 G	800 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 & dimensions4 differ
WidthDiffers	101.4 mm	69.8 mm
DepthDiffers	147 mm	100.2 mm
HeightDiffers	25.4 mm	9.5 mm
WeightDiffers	850 g	99 g
Other featuresidentical
Dimensions (WxDxH)Known for one	101.4 x 147 x 25.4 mm	Unknown — not stated by the source
Product colourKnown for one	Black	Unknown — not stated by the source
Drive device, transfer rateKnown for one	25 MB/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Minimum RAMKnown for one	128 MB	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

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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