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A Maxell-branded 3-inch Compact Floppy Disk. The floppy disk is a data storage and transfer medium that was ubiquitous from the mid-1970s well into the 2000s. [1] Besides the 3½-inch and 5¼-inch formats used in IBM PC compatible systems, or the 8-inch format that preceded them, many proprietary floppy disk formats were developed, either using a different disk design or special layout and ...
Drawings from IBM Floppy Disk Drive Patents. IBM's decision in the late 1960s to use semiconductor memory as the writeable control store for future systems and control units created a requirement for an inexpensive and reliable read only device and associated medium to store and ship the control store's microprogram and at system power on to load the microprogram into the control store.
Mycosphaerella is a genus of ascomycota.With more than 10,000 species, it is the largest genus of plant pathogen fungi.. The following introduction about the fungal genus Mycosphaerella is copied (with permission) from the dissertation of W. Quaedvlieg (named: Re-evaluating Mycosphaerella and allied genera).
Figure 1. Disk structures: (A) Track (B) Geometrical sector (C) Track sector (D) Cluster A disk drive track is a circular path on the surface of a disk or diskette on which information is magnetically recorded and from which recorded information is read.
Parallel ATA (PATA), originally AT Attachment, also known as Integrated Drive Electronics (IDE), is a standard interface designed for IBM PC-compatible computers.It was first developed by Western Digital and Compaq in 1986 for compatible hard drives and CD or DVD drives.
The drive was invented by Martin Bodo, Bob Rosenbloom, Ken Wong, Alan Lorenz and Igor Lokhmotov. Bodo said that "Slow floppies always bugged me.
Ancient Greek casserole and brazier, 6th/4th century BC, exhibited in the Ancient Agora Museum in Athens, housed in the Stoa of Attalus. Two cooking pots (Grapen) from medieval Hamburg c. 1200 –1400 AD Replica of a Viking cooking-pot hanging over a fire Kitchen in the Uphagen's House in Long Market, Gdańsk, Poland
Squashfs is a compressed read-only file system for Linux.Squashfs compresses files, inodes and directories, and supports block sizes from 4 KiB up to 1 MiB for greater compression.