Product comparison · 2 internal hard drives

Fujitsu MAW 3300 NP vs Samsung HD642JJ + 20PK Kit

20specifications compared
17differ
3identical
12known for one product only

Key differences

HDD capacity
- MAW 3300 NP:300 GB
- HD642JJ + 20PK Kit:640 GB
Interface
- MAW 3300 NP:Ultra320 SCSI
- HD642JJ + 20PK Kit:Serial ATA II
Storage drive buffer size
- MAW 3300 NP:8 MB
- HD642JJ + 20PK Kit:16 MB
Average seek time
- MAW 3300 NP:4.5 ms
- HD642JJ + 20PK Kit:8.9 ms
Average latency
- MAW 3300 NP:2.99 ms
- HD642JJ + 20PK Kit:4.17 ms
Power consumption (typical)
- MAW 3300 NP:9.5 W
- HD642JJ + 20PK Kit:8.56 W
Operating temperature (T-T)
- MAW 3300 NP:5 - 55 °C
- HD642JJ + 20PK Kit:0 - 60 °C
Operating relative humidity (H-H)
- MAW 3300 NP:5 - 95%
- HD642JJ + 20PK Kit:5 - 90%

Side by side

Differences highlightedShow differences only

Comparison of MAW 3300 NP, HD642JJ + 20PK Kit
32 specifications	A Fujitsu MAW 3300 NP View product	B Samsung HD642JJ + 20PK Kit View product
Features5 differ
HDD capacityDiffers	300 GB	640 GB
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Ultra320 SCSI	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeDiffers	4.5 ms	8.9 ms
Average latencyDiffers	2.99 ms	4.17 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Full stroke seek timeKnown for one	10 ms	Unknown — not stated by the source
Track to track seek timeKnown for one	0.2 ms	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1200000 h	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Differs	9.5 W	8.56 W
Power consumption (standby)Known for one	Unknown — not stated by the source	1.18 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	1.18 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditions6 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitudeDiffers	0 - 3000 m	-300 - 3000 m
Non-operating altitudeDiffers	0 - 12000 m	-300 - 12000 m
Operating shockDiffers	65 G	70 G
Non-operating shockDiffers	225 G	300 G
Operating vibrationKnown for one	0.6mm (5 - 20 Hz)/ 1.0G (20 - 300 Hz)	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	101.6 mm	101.5 mm
DepthDiffers	146 mm	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightDiffers	750 g	610 g
Other features1 differ
Dimensions (WxDxH)Differs	101.6 x 143 x 25.4 mm	101.5 x 147 x 26.1 mm
Drive ready timeKnown for one	Unknown — not stated by the source	12 s
Internal	Yes	Yes

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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