physical block number
31Flash memory — Computer memory types Volatile RAM DRAM (e.g., DDR SDRAM) SRAM In development T RAM Z RAM TTRAM Historical Delay line memory Selectron tube Williams tube Non volatile …
32Transaction Processing Facility — Infobox OS name = z/TPF caption = developer = IBM source model = Closed source (Source code is available to licenced users with restrictions) kernel type = Real time supported platforms = ? ui = ? family = z/TPF released = latest release version …
33Comparison of file systems — The following tables compare general and technical information for a number of file systems. Contents 1 General information 2 Limits 3 Metadata 4 Features …
34Magnetic tape data storage — uses digital recording on to magnetic tape to store digital information. Modern magnetic tape is most commonly packaged in cartridges and cassettes. The device that performs actual writing or reading of data is a tape drive. Autoloaders and tape… …
35Direct access storage device — In mainframe computers and some minicomputers, a direct access storage device, or DASD (  /ˈdæ …
36Static Wear Leveling — articleissues article=y context=December 2007 technical=June 2008 copyedit=June 2008Applications of NAND flash memory have now grown much beyond its original design goals. For instance, Intel proposed the Robson solution by using flash memory as… …
37Wear leveling — (also written wear levelling) is a technique[1] for prolonging the service life of some kinds of erasable computer storage media, such as Flash memory used in solid state drives (SSDs) and USB Flash drives. There are a few wear leveling… …
38Amiga Old File System — OFS redirects here. For the former Dutch African colony, see Orange Free State. On the Amiga, the Old File System was the filesystem for Amiga OS before the Amiga Fast File System. Even though it used 512 byte blocks, it reserved the first small… …
39History of the Jews in Poland — The history of the Jews in Poland dates back over a millennium. [ [http://polishjews.org/ polishjews.org] ] Poland was home to the largest Jewish population in Europe and served as the center for Jewish culture, ranging from a long period of… …
40Master boot record — A master boot record (MBR) is a type of boot sector popularized by the IBM Personal Computer.[1] It consists of a sequence of 512 bytes located at the first sector of a data storage device such as a hard disk. MBRs are usually placed on storage… …
