Seagate 500GB eSATA vs Seagate eSATA 300-GB External Hard Drive

Comparison of 500GB eSATA, eSATA 300-GB External Hard Drive

16 specifications	A Seagate 500GB eSATAView product	B Seagate eSATA 300-GB External Hard DriveView product
Hard drive1 differ
HDD capacityDiffers	500 GB	300 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Type	HDD	HDD
Storage drive buffer size	16 MB	16 MB
Ports & interfacesidentical
Maximum data transfer rateKnown for one	3000 Mbit/s	—Unknown — not stated by the source
eSATA	Yes	Yes
eSATA data transfer ratesKnown for one	3 Gbit/s	—Unknown — not stated by the source
Featuresidentical
Product colourKnown for one	Silver	—Unknown — not stated by the source
Securityidentical
Fingerprint readerKnown for one	No	—Unknown — not stated by the source
Password protectionKnown for one	No	—Unknown — not stated by the source
Poweridentical
Bus poweredKnown for one	No	—Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	No	No
Mac compatibility	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.