260 likes | 432 Views
Nanotechnology: Magnetic Data Storage. History of the Hard DriveNanomagnetic Devices and Technologies. 01/18/08. 3. Magnetic Storage technologies. Tape: serial storage, serial accessDisk Drive: semi-serial storage, semi-random access.RAM:
E N D
1. Nanotechnology for Future Generation Devices for Computation and Communication Computation (Magnetic Data Storage, CMOS Technology)?
Communication (Interconnects)?
2. Nanotechnology: Magnetic Data Storage History of the Hard Drive
Nanomagnetic Devices and Technologies
3. 01/18/08 3 Magnetic Storage technologies Tape: serial storage, serial access
Disk Drive: semi-serial storage, semi-random access.
RAM: “addressable” Random access memory
4. 01/18/08 4 Magnetic Tape based storage From the Poulsen’s telegraphone: Magnetized piano wire on a cylinder. To the modern cassette tape. Biggest drawback is it is serial storage, serial access.