تاريخ صناعه الهارد ديسك بالصور

1986 - Standardization of SCSI

* 1989 - Jimmy Zhu and H. Neal Bertram from UCSD proposed exchange decoupled granular microstructure for thin film disk storage media, still used today.

* 1991 - 2.5-inch 100 megabyte hard drive

* 1991 - PRML Technology (Digital Read Channel with 'Partial Response Maximum Likelihood' algorithm)

* 1992 - first 1.3-inch hard disk drive - HP C3013A

* 1994 - IBM introduces Laser ****ured Landing Zones (LZT)

* 1996 - IBM introduces GMR (Giant MR) Technology for read sensors

* 1998 - UltraDMA/33 and ATAPI standardized

* 1999 - IBM releases the Microdrive in 170 MB and 340 MB capacities

* 2002 - 137 GB addressing space barrier broken

* 2003 - Serial ATA introduced

* 2005 - First 500 GB hard drive shipping (Hitachi GST)

* 2005 - Serial ATA 3G standardized

* 2005 - Seagate introduces Tunnel MagnetoResistive Read Sensor (TMR) and Thermal Spacing Control

* 2005 - Introduction of faster SAS (Serial Attached SCSI)

* 2005 - Perpendicular recording introduced in consumer HDDs (Toshiba)

* 2006 - First 750 GB hard drive (Seagate)

* 2006 - First 200 GB 2.5" Hard Drive utilizing Perpendicular recording (Toshiba)

* 2006 - Seagate announces research into nanotube-lubricated HDDs with capacities of several terabits per square inch, making possible a 7.5 Terabyte 3.5" HDD[3]

* 2006 - Fujitsu develops Heat-assisted magnetic recording (HAMR) that could one day achieve one terabit per square inch densities.[4]

* 2007 - Hitachi introduces 1-Terabyte Hard Drive [5