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For example, the highest capacity disk drive listed and plotted for 1981 is 26MB while the actual highest capacity HDD then offered was the IBM 3380 at 2,520 MB per disk drive (2 HDAs per disk drive box). By the late 90s high performance drives were readily available at retail. Tom94022 06:10, 25 March 2009 (UTC)
There is a large amount of lifespan variability in actual use. One full file pass is equal to writing enough data to fill an entire tape and takes between 44 and 208 end-to-end passes. Regularly writing only 50% capacity of the tape results in half as many end-to-end tape passes for each scheduled backup, and thereby doubles the tape lifespan.
The T10000E drive was expected in 2017 with capacity in the 12-16 TB range; [9] however, development was cancelled in 2016. Oracle continue to feature the model T10000D on their website for use in select models of StorageTek robotic tape libraries, [ 10 ] but Oracle has adopted LTO-8 tape drives for future capacity expansion on many of their ...
Under United States tax law, the standard deduction is a dollar amount that non-itemizers may subtract from their income before income tax (but not other kinds of tax, such as payroll tax) is applied. Taxpayers may choose either itemized deductions or the standard deduction, [1] but usually choose whichever results in the lesser amount of tax ...
As some data can be compressed to a smaller size than the original files, it has become commonplace when marketing tape drives to state the capacity with the assumption of a 2:1 compression ratio; thus a tape with a capacity of 80 GB would be sold as "80/160". The true storage capacity is also known as the native capacity or the raw capacity ...
The first 3480 tape drives were introduced in 1984. The IBM 3480 was the first tape drive to employ magnetoresistive (MR) heads and the first to use chromium dioxide tape. One way the format stands out from earlier formats is that the gap between blocks is too small for the drive to stop the tape within it, so the drive must have a write buffer.
The college football transfer portal is again reshaping rosters, notably at the quarterback position. Our rankings of the signal callers on the move.
The origin of the current rate schedules is the Internal Revenue Code of 1986 (IRC), [2] [3] which is separately published as Title 26 of the United States Code. [4] With that law, the U.S. Congress created four types of rate tables, all of which are based on a taxpayer's filing status (e.g., "married individuals filing joint returns," "heads of households").