If you are a lover of computer science and electronics , you like to stay up to date with technological news and you do not miss any detail, buy the Western Digital Purple Pro 3.5" 24TB Hard Drive at the best price. Approx. weight: 690 g Certificate: TÜV CE FCC BSMI UL Number of pieces: 1 Parts Long: 2.6 cm Product width: 14.7 cm Recommended use: Monitoring system Speed: 7200 rpm Interface: Serial ATA III Type: Internal HDD Weight: 690 g Rotational speed: 7200 rpm Links: SATA Sata III Compatible: Surveillance System Size: 3.5" Color: Magenta Approximate Temperature: -40º / 70º Buffer: 512 MB Hard Drive: 24 TB