DISKPACKSTORAGE·LARGESYSTEMS·RELIABLESTORAGE·LARGEAMOUNTSOFDATA·QUICKACCESS&RETRIEVABLE·TYPICAL:112-SIDEDDISKS·CYLINDER:SAMETRACKALLSURFACESDISK1DISK2READWRITEDISK3HEADSDISK4DISK5CYLINDER10:TRACK1O(TOPANDBOTTOMOFEACHDISK)6.31DISK PACK STORAGE • LARGE SYSTEMS • RELIABLE STORAGE • LARGE AMOUNTS OF DATA • QUICK ACCESS & RETRIEVABLE • TYPICAL: 11 2-SIDED DISKS • CYLINDER: SAME TRACK ALL SURFACES CYLINDER 10: TRACK 10 (TOP AND BOTTOM OF EACH DISK) DISK 1 DISK 2 DISK 3 DISK 4 DISK 5 READ/WRITE HEADS 6.31