Buffalo OP-HD4.0-2Y internal hard drive vs Buffalo OP-HD8.0-2Y internal hard drive

Comparison of OP-HD4.0-2Y, OP-HD8.0-2Y

7 specifications	A Buffalo OP-HD4.0-2Y internal hard drive Model OP-HD4.0-2Y View product	B Buffalo OP-HD8.0-2Y internal hard drive Model OP-HD8.0-2Y View product
Features1 differ
HDD capacityDiffers	4 TB	8 TB
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Component for	NAS	NAS
Hot-swap	Yes	Yes
Other featuresidentical
Compatible products	TS3420D0804S, TS3420R0804S	TS3420D0804S, TS3420R0804S

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