Product comparison · 2 internal hard drives

Iomega 250GB Hot-Swappable SATA vs Seagate CHEETAH 10K.7 300GB Ultra320 20 pk

7specifications compared
4differ
3identical
18known for one product only

Key differences

The Seagate CHEETAH 10K.7 300GB Ultra320 20 pk has 50 GB more HDD capacity than the Iomega 250GB Hot-Swappable SATA (300 GB vs 250 GB). The Seagate CHEETAH 10K.7 300GB Ultra320 20 pk has 2,800 RPM more HDD speed than the Iomega 250GB Hot-Swappable SATA (10000 RPM vs 7200 RPM). Interface: Serial ATA on the Iomega 250GB Hot-Swappable SATA, SCSI on the Seagate CHEETAH 10K.7 300GB Ultra320 20 pk. Compatible products: NAS P400 Series 1.0 TB on the Iomega 250GB Hot-Swappable SATA, PCs on the Seagate CHEETAH 10K.7 300GB Ultra320 20 pk.

HDD capacity
- 250GB Hot-Swappable SATA:250 GB
- CHEETAH 10K.7 300GB Ultra320 20 pk:300 GB
HDD speed
- 250GB Hot-Swappable SATA:7200 RPM
- CHEETAH 10K.7 300GB Ultra320 20 pk:10000 RPM
Interface
- 250GB Hot-Swappable SATA:Serial ATA
- CHEETAH 10K.7 300GB Ultra320 20 pk:SCSI
Compatible products
- 250GB Hot-Swappable SATA:NAS P400 Series 1.0 TB
- CHEETAH 10K.7 300GB Ultra320 20 pk:PCs

Side by side

Differences highlightedShow differences only

Comparison of 250GB Hot-Swappable SATA, CHEETAH 10K.7 300GB Ultra320 20 pk
25 specifications	A Iomega 250GB Hot-Swappable SATA View product	B Seagate CHEETAH 10K.7 300GB Ultra320 20 pk View product
Features3 differ
HDD capacityDiffers	250 GB	300 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	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 timeKnown for one	Unknown — not stated by the source	4.7 ms
Write seek timeKnown for one	Unknown — not stated by the source	5.3 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average latencyKnown for one	Unknown — not stated by the source	3 ms
TypeKnown for one	HDD	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	146.1 mm
DepthKnown for one	Unknown — not stated by the source	101.6 mm
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	726 g
Other features1 differ
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146.05 x 101.6 x 25.4 mm
Data transfer rateKnown for one	Unknown — not stated by the source	2 Gbit/s
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 productsDiffers	NAS P400 Series 1.0 TB	PCs
Windows operating systems supportedKnown for one	Yes	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