Product comparison · 2 internal hard drives

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

28specifications compared
4differ
24identical
10known for one product only

Key differences

HDD capacity
- 1TB HDD for Latitude E6540:1 TB
- 500GB Latitude E6540:500 GB
Read seek time
- 1TB HDD for Latitude E6540:12 ms
- 500GB Latitude E6540:13 ms
Average seek time
- 1TB HDD for Latitude E6540:12 ms
- 500GB Latitude E6540:13 ms
Height
- 1TB HDD for Latitude E6540:9.5 mm
- 500GB Latitude E6540:7 mm

Side by side

Differences highlightedShow differences only

Comparison of DELL-1000S/7-NB71, DELL-500S/7-NB71
38 specifications	A Origin Storage 1TB HDD for Latitude E6540 Model DELL-1000S/7-NB71 View product	B Origin Storage 500GB Latitude E6540 Model DELL-500S/7-NB71 View product
Features3 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	Laptop	Laptop
Hot-swap	No	No
Storage drive buffer size	32 MB	32 MB
HDD interface transfer rate	6 Gbit/s	6 Gbit/s
Access timeKnown for one	13 ms	Unknown — not stated by the source
Read seek timeDiffers	12 ms	13 ms
Full stroke seek timeKnown for one	20 ms	Unknown — not stated by the source
Track to track seek time	1 ms	1 ms
Average seek timeDiffers	12 ms	13 ms
Average latency	4.2 ms	4.2 ms
Bytes per sector	512	512
Refurbished	No	No
Poweridentical
Power consumption (standby)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (idle)Known for one	1 W	Unknown — not stated by the source
Power consumption (read)Known for one	1.8 W	Unknown — not stated by the source
Power consumption (write)Known for one	1.8 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
Start-up currentKnown for one	5.5 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating shockKnown for one	225 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Packaging contentidentical
Storage drive adapter included	No	No
Storage drive caddy included	Yes	Yes
Weight & dimensions1 differ
Width	70 mm	70 mm
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightDiffers	9.5 mm	7 mm
Weight	180 g	180 g
Logistics dataidentical
Harmonized System (HS) code	84717050	84717050
Other featuresidentical
Compliance certificates	RoHS	RoHS
Compatible products	Dell Latitude E6540	Dell Latitude E6540

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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