Product comparison · 2 internal hard drives

Dell 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS vs Seagate ST3250312CS - Pipeline HD

7specifications compared
4differ
3identical
15known for one product only

Key differences

HDD capacity
- 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS:146 GB
- ST3250312CS - Pipeline HD:250 GB
HDD speed
- 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS:15000 RPM
- ST3250312CS - Pipeline HD:5400 RPM
Interface
- 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS:SAS
- ST3250312CS - Pipeline HD:Serial ATA
Compatible products
- 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS:PowerEdge 2970 FS / R900 FS
- ST3250312CS - Pipeline HD:RoHS

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS, ST3250312CS - Pipeline HD
22 specifications	A Dell 146GB SAS Hard Drive f/ PowerEdge 2970 FS / R900 FS View product	B Seagate ST3250312CS - Pipeline HD View product
Features3 differ
HDD capacityDiffers	146 GB	250 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	15 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Component forKnown for one	Server/workstation	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	0 - 75 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
WeightKnown for one	Unknown — not stated by the source	380 g
Other features1 differ
Special featuresKnown for one	Unknown — not stated by the source	Native Command Queuing (NCQ), Seagate Think Green, Seagate SoftSonic
Internal	Yes	Yes
Maximum data transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Compatible productsDiffers	PowerEdge 2970 FS / R900 FS	RoHS
Hot-Plug supportKnown 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.

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