Buffalo OP-HD4.0N internal hard drive vs Buffalo OP-HD4.0WP internal hard drive

Comparison of OP-HD4.0N, OP-HD4.0WP

8 specifications	A Buffalo OP-HD4.0N internal hard drive Model OP-HD4.0N View product	B Buffalo OP-HD4.0WP internal hard drive Model OP-HD4.0WP View product
Features1 differ
HDD capacity	4 TB	4 TB
InterfaceDiffers	Serial ATA III	Serial ATA II
Type	HDD	HDD
Component for	NAS	NAS
HDD sizeKnown for one	—Unknown — not stated by the source	3.5"
Packaging contentidentical
Storage drive adapter includedKnown for one	Yes	—Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	TeraStation 3210DN, 3410DN, 3410RN, 5210DN, 5410DN, 5410RN	—Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	—Unknown — not stated by the source	5 / 12 V

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.