| 1. | The IBM 3380 Direct Access Storage Device was introduced in June 1980.
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| 2. | Connected to a tertiary storage system, the cache simulates unlimited direct access storage space.
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| 3. | A tape drive provides sequential access storage, unlike a hard disk drive, which provides direct access storage.
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| 4. | The IBM 3350 Direct Access Storage Facility, code-named " Madrid ", was introduced in 1975 for use with IBM System / 370.
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| 5. | IBM uses many terms to describe its various magnetic disk drives, such as direct access storage device, disk file and diskette file.
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| 6. | From 1969 to 1972 he was Direct Access Storage Product Manager responsible for what was then IBM's most profitable line of business.
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| 7. | The IBM 3340 Direct Access Storage Facility, code-named " Winchester ", was introduced in March 1973 for use with IBM System / 370.
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| 8. | The product, called Iceberg, uses DASD, or direct access storage device technology to quickly store and recall data from a number of disk drives.
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| 9. | In the 1970s IBM introduced the Direct Access Storage Device ( DASD ) with fixed-block architecture using sizes of 512, 1024, 2048, or 4096 bytes.
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| 10. | The 0680 first shipped in 1979 on most IBM small systems and the low end of the System / 370 as the 3310 direct access storage.
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