Product comparison · 2 internal hard drives

CoreParts 450GB 2.5" 10k SAS Hotswap vs HP 18.2GB 10K Ultra3 SCSI

Key differences

HDD capacity
- 450GB 2.5" 10k SAS Hotswap:450 GB
- 18.2GB 10K Ultra3 SCSI:18.2 GB
HDD size
- 450GB 2.5" 10k SAS Hotswap:2.5"
- 18.2GB 10K Ultra3 SCSI:3.5"
Interface
- 450GB 2.5" 10k SAS Hotswap:SAS
- 18.2GB 10K Ultra3 SCSI:SCSI
Operating voltage
- 450GB 2.5" 10k SAS Hotswap:5 V
- 18.2GB 10K Ultra3 SCSI:5 / 12 V
Operating relative humidity (H-H)
- 450GB 2.5" 10k SAS Hotswap:5 - 90%
- 18.2GB 10K Ultra3 SCSI:5 - 95%

Differences highlightedShow differences only

Comparison of 450GB 2.5" 10k SAS Hotswap, 18.2GB 10K Ultra3 SCSI
23 specifications	A CoreParts 450GB 2.5" 10k SAS Hotswap View product	B HP 18.2GB 10K Ultra3 SCSI View product
Features3 differ
HDD capacityDiffers	450 GB	18.2 GB
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	SAS	SCSI
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	4 MB
Read seek timeKnown for one	Unknown — not stated by the source	4.9 ms
Write seek timeKnown for one	Unknown — not stated by the source	5.4 ms
Average latencyKnown for one	Unknown — not stated by the source	2.99 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Storage temperature (T-T)Known for one	-20 - 60 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one	Unknown — not stated by the source	25.4 mm
WeightKnown for one	Unknown — not stated by the source	590 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	160 MB/s
Compatible productsKnown for one	IBM/Lenovo BladeCenter: E ( 8677), H ( 8852), HC10 ( 7996-XXX), HS12 ( 1916), HS12 ( 8014), HS12 ( 8028), HS21 ( 1915), HS21 ( 8853), HS21 XM ( 7995), HS22 ( 7870), LS21 ( 7971-XXX), LS41 (7972-XXX) IBM/Lenovo eServer: XSERIES X3100 M4 IBM/Lenovo System: X3200 M3 (7327, 7328), X3250 M3 (4251, 4252),	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.