Storage · Apple Inc.
Hard Disk 20
1985
hdd
Storage hardware entry sourced from Wikipedia: Hard Disk 20.
Key specifications
- Type
- HDD
general
| Connection | Floppy drive port at 500 kbit/s |
|---|---|
| Connects to | Macintosh Plus;Macintosh 512K via: DB-19 Connector |
| Cost | US$1, 495 (equivalent to $4, 475 in 2025) |
| Design firm | Apple Inc. |
| Dimensions | 3.1 x 9.7 x 10.5 inches (7.9 x 25 x 27 cm) |
| Discontinued | September 1987 (1987-09) |
| Introduced | September 17, 1985 (1985-09-17) |
| Manufacturer | Apple Inc. |
| Memory | 20 MB |
| Power consumption | 30 W |
| Type | Hard Disk |
| Weight | 7 lbs (3.2 kg) |
Saved for this visit only — sign in to keep forever.
Sources
Related storage
Storage
WD Red Plus 4TB NAS
Western Digital · 2020
- Type
- HDD
- Capacity
- 4096 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 214 / 214 MB/s
- RPM
- 5400 RPM
Storage
Seagate Exos X18 16TB
Seagate · 2020
- Type
- HDD
- Capacity
- 16384 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 270 / 270 MB/s
- RPM
- 7200 RPM
Storage
Toshiba MG08 16TB Enterprise
Toshiba · 2019
- Type
- HDD
- Capacity
- 16384 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 262 / 262 MB/s
- RPM
- 7200 RPM
Storage
Seagate IronWolf 8TB NAS
Seagate · 2019
- Type
- HDD
- Capacity
- 8192 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 214 / 214 MB/s
- RPM
- 7200 RPM
Storage
WD Black HDD 6TB
Western Digital · 2018
- Type
- HDD
- Capacity
- 6144 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 210 / 210 MB/s
- RPM
- 7200 RPM
Storage
Seagate BarraCuda 2TB
Seagate · 2016
- Type
- HDD
- Capacity
- 2048 GB
- Interface
- SATA 6 Gb/s
- Form Factor
- 3.5"
- Read / Write
- 220 / 220 MB/s
- RPM
- 7200 RPM