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In 1993, Seagate released the first Barracuda drive, with the ST11950. The drive had a capacity of 2.03 GB (1.69 GB formatted), was available with FAST SCSI-2 (N/ND models) or WIDE SCSI-2 (W/WD models) interface, and was the first hard drive ever to have a spindle speed of 7200-RPM. Owing to the rotational speed, it was very fast but very ...
The Quantum Fireball was a brand of 3.5-inch hard disk drives made by Quantum Corporation from 1995 to 2001. The first models in the series were 5400 RPM and came in 0.54 and 1.08 GB capacities, [1] while the Quantum Fireball Plus was known for being Quantum's first 7200 RPM Integrated Drive Electronics (IDE) hard drive.
Maxtor sold the rights to the series to Sequel of Santa Clara, California in the mid-1990s, and the company exited the server drive market. Sequel, a spin-off of Unisys, was not a disk drive manufacturer; rather, they specialized in refurbishing drives for the existing customer base. Teetering on the brink of bankruptcy in 1992, Maxtor's exit ...
The fourth and final series of Quantum Bigfoot drives produced was the Bigfoot TS series. This series retained the spindle speed and interface speed of its predecessor. The main performance enhancement was a reduction in access time, to "less than 10.5 ms." It was produced in capacities of 6.4 GB, 8.4 GB, 10.0 GB, 12.7 GB and 19.2 GB. [16]
The IBM 2311 Disk Storage Drive was introduced with the 2841 Control Unit in 1964 for use throughout the IBM System/360; the combination was also available on the IBM 1130 and the IBM 1800. The drive also directly attaches to the IBM System/360 Model 20 and the IBM System/360 Model 25. All drives used the IBM 1316 Disk Pack introduced with the ...
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The first HDD [11] had an average seek time of about 600 ms. [12] and by the middle 1970s, HDDs were available with seek times of about 25 ms. [13]Some early PC drives used a stepper motor to move the heads, and as a result had seek times as slow as 80–120 ms, but this was quickly improved by voice coil type actuation in the 1980s, reducing seek times to around 20 ms.
The company's third-quarter revenue grew by 20% year over year to $11.4 billion, a terrific performance for almost any other pharmaceutical company. ... products should drive top-line growth for ...
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