 Model number: M2604 | |
| Connects to | Macintosh Plus; Macintosh SE; Macintosh II via:
Apple IIe;
|
|---|---|
| Design firm | Apple Inc. |
| Manufacturer | Apple Inc. |
| Introduced | September 1986[1][2] |
| Discontinued | 1989 |
| Cost | US$1,299 (equivalent to $3,610 in 2023)[2] |
| Type | Hard Disk |
| Memory | 20 MB |
| Connection | Direct |
| Ports | 50-pin SCSI x2 |
| Power consumption | 60 W |
| Weight | 8 lb (3.6 kg) |
| Dimensions | 3.1 x 9.7 x 10.5 (inches) 78 x 246 x 266 (mm) |
The Apple Hard Disk 20SC is Apple's first SCSI based hard drive for the Apple II family as well as the Macintosh and other third party computers using an industry standard SCSI interface.
- ^ "Industry News". U-M Computing News. Vol. 1, no. 7. October 27, 1986. p. 14. Archived from the original on January 1, 2022. Retrieved September 27, 2022.
...Apple announced the Hard Disk 20SC. The 20 megabyte hard disk drive features a small computer system interface (SCSI) for connection to the Macintosh Plus or the APPle II with a SCSI adapter card. The University price for the HD20SC will be $927, with delivery expected in November. The price does not include the required SCSI cable and terminator...
- ^ a b Spiegelman, Lisa L. (November 3, 1986). "Ehman Offers 2 SCSI Hard Drives for the Mac Plus". InfoWorld. Vol. 8, no. 43. p. 15. Archived from the original on October 17, 2021. Retrieved September 27, 2022.
...Other recently introduced SCSI drives include the Apple Hard Disk 20SC. Price at $1,299, it has a 65-millisecond access speed, the company said...