Western Digital 1 TB Caviar Blue SATA 3 Gb/s 7200 RPM 32 MB Cache Bulk/OEM Desktop Hard Drive - WD10EALS WD Caviar Blue hard drives have a multitude of features to deliver rock solid performance and ultra-cool and quiet operation. WhisperDrive technology minimizes noise to levels near the threshold of human hearing. SoftSeek technology streamlines read/write seeking algorithms, resulting in more efficient operation. 1 TB capacity holds up to 200,000 digital photos, 250,000 MP3 files, and 120 hours of HD video. 3 year limited warranty. WD Caviar Blue hard drives have a multitude of features to deliver rock solid performance and ultra-cool and quiet operation. WhisperDrive technology minimizes noise to levels near the threshold of human hearing. SoftSeek technology streamlines read/write seeking algorithms, resulting in more efficient operation. 3 year limited warranty.