Product comparison · 2 internal hard drives

Dell 146GB SCSI HDD, 15000 RPM vs Seagate Momentus SATA 320GB

Key differences

HDD capacity
- 146GB SCSI HDD, 15000 RPM:146 GB
- Momentus SATA 320GB:320 GB
HDD speed
- 146GB SCSI HDD, 15000 RPM:15000 RPM
- Momentus SATA 320GB:7200 RPM
Interface
- 146GB SCSI HDD, 15000 RPM:Ultra320 SCSI
- Momentus SATA 320GB:Serial ATA
Component for
- 146GB SCSI HDD, 15000 RPM:Server/workstation
- Momentus SATA 320GB:Laptop

Differences highlightedShow differences only

Comparison of 146GB SCSI HDD, 15000 RPM, Momentus SATA 320GB
17 specifications	A Dell 146GB SCSI HDD, 15000 RPM View product	B Seagate Momentus SATA 320GB View product
Features4 differ
HDD capacityDiffers	146 GB	320 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA
Component forDiffers	Server/workstation	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyKnown for one	Unknown — not stated by the source	4.17 ms
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	110 g
Other featuresidentical
Internal	Yes	Yes
HDD transfer rateKnown for one	320 Mbit/s	Unknown — not stated by the source
Compatible productsKnown for one	- PowerEdge 1850/2850 FS/1800 FS/2800 FS/UNISYS 2800 FS/6800 FS/6850 FS/UNISYS 6800 FS/Unisys 6850 FS - PowerVault PV220S/221S FS	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.