App le 3.5 Drive Overview Features Benefits Small in size but large in power, • Uses BOOK double-sided, Provides over 2.5 times the capacity 3.5-inch floppy disks •of on-line data storage available from the Apple® 3.5 Drive stores BOOK 5.25-inch disks. of data on a single 3.5-inch disk. Lets you hold large data files and It's a flexible, economical choice •applications on one disk, reducing the for owners of Macintosh'" Plus, need to swap disks. • Retrieves and stores data substantially Macintosh SE, and Apple IIGs'" faster than a 5.25-inch drive. personal computers who want • Provides compatibility with 400K disks. high-capacity storage at an afford­ • Protects data, because disks are rugged able price. and easy to carry. Allows Apple IIGS owners to run •applications that come on 3.5-inch disks. • Easy Apple IIsystem expandability Lets you add up to three additional •disk drives (either 3.5-inch or 5.25 inch) to increase storage capacity your needs change. as In-use light Indicates when drive is running. • • App le 3.5 Drive System Requirements To use the Apple 3.5 Drive, • A Macintosh Plus • AnApple IIGS you will need one of the • A Macintosh SE following: • A Macintosh 512K Enhanced Technical Specifications Recordingmedia Head positionaccuracy Environmental • Disk diameter: 3.5 inches • ±o.035 mm requirements • Recording surfaces: 2 • Operating temperature: Interfaces • Tracks per inch: 40° to 122° F (5° to 50° C) 80 • Connects directly to the • Storage temperature: disk-drive of the Macintosh Capacity port -40° to 140° F (-40° to 6o° C) • Formatted data capacity: 512K Enhanced, Macintosh Plus, with no condensation kilobytes• Macintosh SE, or Apple 800 IIGS. • Relative humidity: • Unformatted data capacity: With the Apple an addi­ IIGS, 5% to (with maximum wet 1,246 kilobytes tional drive can daisy­ 9(}>/o be bulb temperature of 85° F [29°C] 'Disks used inApple the Drive should chained to the first drive. contain certified double-sided3.5 media and no condensation) • Drive characteristics Electrical Si7.e requirements and weight • Seek time (trackto track): • Height: 2.01 in. (51 mm) 6 milliseconds maximum • + 12 volts • Width: 4.72 in. (120 mm) • Settle time: 30 milliseconds -Standby: 10 microamps • Depth: 7:87 in. (200 mm) maximum -Typical: 120 milliamps • We ight: 2.8 lb. (1.3 kg) • Drive startup time: 600 ­mil -Peak: 600milliam ps liseconds maximum (during eject only: 2-second maximum duration) • +5 volts -Standby: 10 milliamps -Typical: 36o milliamps OrderingInfo rmation Apple 3.5 Drive Order No. A9M01o6 Withyour order, you'll receive: • Apple 3.5 Drive • Owner's guide • Limited warranty statement Apple 20525 MarianiAv enue Apple Computer, Inc. Apple and the Apple logo are trademarl<s AppleCompurer, Inc. Computer,Inc. Apple© 1987 IIGS, are trademarl<s ofApple Computer, Inc.regi&ered of Cupertino, CA95014 July Macintaill are subjecrto change without notice. 996-1010 1987. Product specifications (408) M2236 TIX: 171-576 .