HP LTO-5 WORM Custom Labeled Cartridge 20 Pack (C7975WL) Model Differentiator Ultrium 3.0 TB WORM pre-labeled Data Cartridge 20-pack, customer can select sequence and label format Recording Technology LTO-5 Ultrium Media Labeling Labeled-Custom Media Format Write-once media Quantity per Package 20 Capacity 3.0 TBCompressed 2:1Supported Read Speed 280 MB/sec Product Color Light Blue Tape Length 846 m Tape Width (Metric) 12.65 mm Tape Thickness 6.4 um Base Film Type Metal Particle Bit Density 343 kbits/inch Number of Data Tracks 1280 Magnetic Layer Coercivity 2500-2700 Oe Archival Storage Life 30 years Media Durability 1,000,000 passes on any area of tape, equates to over 20,000 end to end passes/260 full tape backups Drive Compatibility Storage Media Compatibility Matrixhttp://www.hptapecompat.com Warranty Standard Statement Limited Lifetime What Is In The Box (20) HP LTO-5 Ultrium 3.0 TB WORM Data Cartridges with customized bar code labels attached