<B>Media type</B> Linear serpentine recording half-inch cartridge <B>Data capacity</B> 12 TB native Up to 30 TB with 2.5:1 data compression <B>Cartridge models</B> LTO Ultrium 8 12 TB rewritable data cartridge LTO Ultrium 8 12 TB non-erasable, non-rewritable WORM cartridge <B>Total tape thickness</B> 5.6 µ (0.00022 in.) <B>Tape length</B> 960 m (3,149.61 ft) <B>Cartridge size (L x W x D)</B> 102.0 mm x 105.4 mm x 21.55 mm (4.0 in. x 4.1 in. x 0.8 in.) <B>Data cartridge weight</B> 200 g (0.441 lb) <B>LTO Ultrium 8 data cartridge</B> 3589–652 (p/n 01PL041), 3589–552 (p/n 01PL041L) <B>LTO Ultrium 8 WORM cartridge</B> 3589–672 (p/n 01PL042), 3589–572 (p/n 01PL042L) <B>LTO Ultrium universal cleaning cartridge</B> 3589–004 (p/n 35L2086)