SPECIFICATIONS

Brand Name: ZUIDID

Interface Type: SATA 3.0

Origin: Mainland China

HDD Capacity: 12TB

Speed: 7200rpm

Item Condition: New

Package: Yes

Application: Desktop

Application: Server

Application: Monitoring

Application: nas

Certification: CE

Cache: 256MB

Style: HDD

Type: Internal

Original Brand 12TB Hard Drive HDD 7200rpm 256MB Cache SATA III 3.5" Desktop Server Monitoring Hard Drive

Original high quality product

Capacity: 12TB
Interface : SATA 6Gb/s
Form Factor : 3.5 inch
RPM Class : 7200

About REAL Capacity

1TB = approximately 931GB
2TB = approximately 1.81TB
3TB = approximately 2.72TB
4TB = approximately 3.62TB

This is calculation difference between manufacturer and your PC, please Google 'Memory card capacity' to get more information. Your PC says 1GB = 1.073741824 Billion bytes where Market Defines 1 GB = 1.00 Billion bytes.