Product comparison · 2 internal hard drives

Dell 73GB 2.5" 15k SAS w/tray vs Origin Storage 500GB TP T420 W520

9specifications compared
7differ
2identical
34known for one product only

Key differences

HDD capacity
- 73GB 2.5" 15k SAS w/tray:73 GB
- 500GB TP T420 W520:500 GB
HDD speed
- 73GB 2.5" 15k SAS w/tray:15000 RPM
- 500GB TP T420 W520:5400 RPM
Interface
- 73GB 2.5" 15k SAS w/tray:SAS
- 500GB TP T420 W520:Serial ATA III
Operating temperature (T-T)
- 73GB 2.5" 15k SAS w/tray:0 - 60 °C
- 500GB TP T420 W520:5 - 55 °C
Storage temperature (T-T)
- 73GB 2.5" 15k SAS w/tray:-40 - 60 °C
- 500GB TP T420 W520:-40 - 70 °C
Operating relative humidity (H-H)
- 73GB 2.5" 15k SAS w/tray:5 - 90%
- 500GB TP T420 W520:5 - 95%
Storage relative humidity (H-H)
- 73GB 2.5" 15k SAS w/tray:5 - 90%
- 500GB TP T420 W520:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of 73GB 2.5" 15k SAS w/tray, IBM-500S/5-NB17
43 specifications	A Dell 73GB 2.5" 15k SAS w/tray View product	B Origin Storage 500GB TP T420 W520 Model IBM-500S/5-NB17 View product
Features3 differ
HDD capacityDiffers	73 GB	500 GB
HDD speedDiffers	15000 RPM	5400 RPM
InterfaceDiffers	SAS	Serial ATA III
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Hot-swapKnown for one	Unknown — not stated by the source	No
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD number of cylindersKnown for one	Unknown — not stated by the source	231312
HDD number of headsKnown for one	Unknown — not stated by the source	2
Access timeKnown for one	Unknown — not stated by the source	5.56 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average latencyKnown for one	Unknown — not stated by the source	5.56 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
RefurbishedKnown for one	Unknown — not stated by the source	No
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.18 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.55 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.5 W
Start-up currentKnown for one	Unknown — not stated by the source	4.5 A
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 60 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 60 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Storage relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	5 G
Operating shockKnown for one	Unknown — not stated by the source	225 G
Non-operating shockKnown for one	Unknown — not stated by the source	900 G
Packaging contentidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	No
Storage drive caddy includedKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	180 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsKnown for one	Unknown — not stated by the source	IBM/Lenovo ThinkPad T420 IBM/Lenovo ThinkPad T430 IBM/Lenovo ThinkPad T510 IBM/Lenovo ThinkPad T520 IBM/Lenovo ThinkPad T530 IBM/Lenovo ThinkPad W510 IBM/Lenovo ThinkPad W520 (Dual-Core) IBM/Lenovo ThinkPad W520 (Quad-Core) IBM/Lenovo ThinkPad W520 (w/2 SODIMM) IBM/Lenovo ThinkPad W520 (w/4 SODIMM)
InternalKnown for one	Yes	Unknown — not stated by the source
Number of products includedKnown for one	1 pc(s)	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	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.

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