Product comparison · 2 external hard drives

Freecom Hard Drive PRO 400GB vs Freecom Hard Drive PRO 500GB

Key differences

HDD capacity
- Hard Drive PRO 400GB:400 GB
- Hard Drive PRO 500GB:500 GB
Storage drive buffer size
- Hard Drive PRO 400GB:8 MB
- Hard Drive PRO 500GB:16 MB

Differences highlightedShow differences only

Comparison of Hard Drive PRO 400GB, Hard Drive PRO 500GB
22 specifications	A Freecom Hard Drive PRO 400GB View product	B Freecom Hard Drive PRO 500GB View product
Hard drive2 differ
HDD capacityDiffers	400 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Storage drive average seek time	8.9 ms	8.9 ms
Storage drive buffer sizeDiffers	8 MB	16 MB
Ports & interfacesidentical
Maximum data transfer rate	480 Mbit/s	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Featuresidentical
Plug and Play	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-20 - 80 °C	-20 - 80 °C
Weight & dimensionsidentical
Weight	1.4 kg	1.4 kg
Packaging dataidentical
Cables included	eSATA, USB	eSATA, USB
Other featuresidentical
Average latency	4.17 ms	4.17 ms
HDD transfer rate	3000 Mbit/s	3000 Mbit/s
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAM	64 MB	64 MB
Track to track seek time	0.8 ms	0.8 ms
Dimensions (WxDxH)	15 x 18 x 5 mm	15 x 18 x 5 mm

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