Product comparison · 2 internal hard drives

Origin Storage 500GB SATA Latitude E6440 vs Origin Storage HDD 320GB 7200RPM 2.5 inch (6.35cm) SATA

Key differences

HDD capacity
- 500GB SATA Latitude E6440:500 GB
- HDD 320GB 7200RPM 2.5 inch (6.35cm) SATA:320 GB
Interface
- 500GB SATA Latitude E6440:Serial ATA
- HDD 320GB 7200RPM 2.5 inch (6.35cm) SATA:Serial ATA III

Differences highlightedShow differences only

Comparison of DELL-500S/7-NB75, IBM-500S/7-NB19
28 specifications	A Origin Storage 500GB SATA Latitude E6440 Model DELL-500S/7-NB75 View product	B Origin Storage HDD 320GB 7200RPM 2.5 inch (6.35cm) SATA Model IBM-500S/7-NB19 View product
Features2 differ
HDD capacityDiffers	500 GB	320 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	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
Read seek time	13 ms	13 ms
Track to track seek time	1 ms	1 ms
Average seek time	13 ms	13 ms
Average latency	4.2 ms	4.2 ms
Bytes per sector	512	512
Refurbished	No	No
Poweridentical
Operating voltage	5 V	5 V
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%
Packaging contentidentical
Storage drive adapter included	No	No
Storage drive caddy included	Yes	Yes
Weight & dimensionsidentical
Width	70 mm	70 mm
Height	7 mm	7 mm
Weight	180 g	180 g
Logistics dataidentical
Harmonized System (HS) code	84717050	84717050
Other featuresidentical
Compliance certificates	RoHS	RoHS
Compatible productsKnown for one	Latitude E6440	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.