ocr: Features Benefits 256K of ROM, a supersel of the Creates organized storage for docur Macintosh Plus 128K ROM. includes: and allows easy access to files. -Hierarchical File System Improves system performance; applica- -Drivers for the 800K disk drives, tions launch, run, execute, and quit faster AppleTalk" network, Apple Desktop than on previous Macintosh sysenis. directly Bus, and SCST connector - Allows Macintosh SE to start up -QuickDraw graphics from the Hard Disk 20SC, without a startup -RAM-caching support disk. Manages high-performance SCSI peripherals. P Speeds operation by automaticall ...