Product comparison · 2 internal hard drives

Origin Storage 300GB SAS 10K PWS T7600 vs Origin Storage 320GB SATA 7.2K TP T420S/T430S

26specifications compared
13differ
13identical
16known for one product only

Key differences

HDD capacity
- 300GB SAS 10K PWS T7600:300 GB
- 320GB SATA 7.2K TP T420S/T430S:320 GB
HDD speed
- 300GB SAS 10K PWS T7600:10000 RPM
- 320GB SATA 7.2K TP T420S/T430S:7200 RPM
HDD size
- 300GB SAS 10K PWS T7600:3.5"
- 320GB SATA 7.2K TP T420S/T430S:2.5"
Interface
- 300GB SAS 10K PWS T7600:SAS
- 320GB SATA 7.2K TP T420S/T430S:Serial ATA III
Component for
- 300GB SAS 10K PWS T7600:PC
- 320GB SATA 7.2K TP T420S/T430S:Laptop
Storage drive buffer size
- 300GB SAS 10K PWS T7600:64 MB
- 320GB SATA 7.2K TP T420S/T430S:32 MB
HDD interface transfer rate
- 300GB SAS 10K PWS T7600:12 Gbit/s
- 320GB SATA 7.2K TP T420S/T430S:6 Gbit/s
Average latency
- 300GB SAS 10K PWS T7600:2.9 ms
- 320GB SATA 7.2K TP T420S/T430S:4.2 ms

Side by side

Differences highlightedShow differences only

Comparison of DELL-300SAS/10-F21, IBM-320S/7-NB19
42 specifications	A Origin Storage 300GB SAS 10K PWS T7600 Model DELL-300SAS/10-F21 View product	B Origin Storage 320GB SATA 7.2K TP T420S/T430S Model IBM-320S/7-NB19 View product
Features8 differ
HDD capacityDiffers	300 GB	320 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Component forDiffers	PC	Laptop
Storage drive buffer sizeDiffers	64 MB	32 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD number of headsKnown for one	2	Unknown — not stated by the source
Average latencyDiffers	2.9 ms	4.2 ms
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Read seek timeKnown for one	Unknown — not stated by the source	13 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Average seek timeKnown for one	Unknown — not stated by the source	13 ms
Power1 differ
Power consumption (idle)Known for one	3 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	0.41 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	11.86 W
Operational conditionsidentical
Operating vibrationKnown for one	0.5 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3 G	Unknown — not stated by the source
Operating altitudeKnown for one	-304.8 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-304.8 - 12192 m	Unknown — not stated by the source
Operating shockKnown for one	40 G	Unknown — not stated by the source
Non-operating shockKnown for one	400 G	Unknown — not stated by the source
Packaging contentidentical
Storage drive caddy includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions3 differ
WidthDiffers	70.1 mm	70 mm
DepthKnown for one	100.5 mm	Unknown — not stated by the source
HeightDiffers	15 mm	7 mm
WeightDiffers	850 g	180 g
Other features1 differ
Compatible productsDiffers	Dell PWS T7600	Lenovo ThinkPad T420s/T430s

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