Product comparison · 2 internal hard drives

Origin Storage 1TB Latitude E6540 vs Origin Storage 500GB Latitude E6540

Key differences

HDD capacity
- 1TB Latitude E6540:1 TB
- 500GB Latitude E6540:500 GB
HDD speed
- 1TB Latitude E6540:5400 RPM
- 500GB Latitude E6540:7200 RPM
Storage drive buffer size
- 1TB Latitude E6540:8 MB
- 500GB Latitude E6540:32 MB
Average seek time
- 1TB Latitude E6540:12 ms
- 500GB Latitude E6540:13 ms
Average latency
- 1TB Latitude E6540:5.6 ms
- 500GB Latitude E6540:4.2 ms
Width
- 1TB Latitude E6540:69.8 mm
- 500GB Latitude E6540:70 mm
Height
- 1TB Latitude E6540:9.5 mm
- 500GB Latitude E6540:7 mm

Differences highlightedShow differences only

Comparison of DELL-1000S/5-NB71, DELL-500S/7-NB71
36 specifications	A Origin Storage 1TB Latitude E6540 Model DELL-1000S/5-NB71 View product	B Origin Storage 500GB Latitude E6540 Model DELL-500S/7-NB71 View product
Features5 differ
HDD capacityDiffers	1 TB	500 GB
HDD speedDiffers	5400 RPM	7200 RPM
Storage drive buffer sizeDiffers	8 MB	32 MB
Average seek timeDiffers	12 ms	13 ms
Average latencyDiffers	5.6 ms	4.2 ms
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
Poweridentical
Power consumption (standby)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.7 W	Unknown — not stated by the source
Power consumption (read)Known for one	2.2 W	Unknown — not stated by the source
Power consumption (write)Known for one	2.2 W	Unknown — not stated by the source
Operational conditionsidentical
Operating vibrationKnown for one	1.5 G	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-400 - 15000 m	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	69.8 mm	70 mm
HeightDiffers	9.5 mm	7 mm
Other featuresidentical
Drive ready timeKnown for one	4 s	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.