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Glossary

A category used for the Blocks & Files Glossary document.

GPUDirect

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GPUDirect - GPUDirect enables DMA (direct memory access) between GPU memory and NVMe storage drives. Typically, data transfers to a GPU are controlled by the storage host server’s x86...

GDDR

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GDDR - Graphics Double Data Rate memory - DRAM from graphics computing units (GPUs). Micron makes GDDR6 memory which pumps out data at 616GB/s of bandwidth to a GPU. Its...

FTP

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FTP - File Transfer Protocol. It is a way to transfer file between a source computer system and a destination computer system across a a TCP/IP (Transmission Control Protocol/Internet...

FTL

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FTL - Flash Translation Layer - code resident in an SSD's controller which manages data placement -writing - and reading on an SSD and the recovery and re-use of...

FRU

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FRU - Field-Replaceable Unit - a maintenance term meaning that a part of a system can be replaced where the system is deployed (in the field) without the system...

FPGA

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FPGA - Field-Programmable Gate Array. These are semiconductor devices built from a matrix of configurable logic blocks (CLBs) linked by programmable interconnects. This means that FPGAs, unlike ASICs, can...

Floating Gate

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Floating Gate - A type of integrated circuit NAND cell invented in 1967 by Simon Sze of Bell Labs, which uses floating gate transistors. These have a polycrystalline silicon conductive layer,...

Flash

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Flash - A generic term for NAND-based storage. See NAND.

Filer

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Filer - A storage array using SSDs or disk drives or both to store files in folders and make them available to many accessing servers and/or personal computing devices...

File

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File - a file is set of data items, such as this document, with a name and an entry in a nested file and folder structure. This starts from...

FICON

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FICON - Fibre Channel Connection. This is IBM's name for Fibre Channel and its replacement for ESCON as a mainframe connection hardware+software cabling system to link a mainframe host...

FEOL

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FEOL - Front End of Line. The early stages of a semiconductor manufacturing process. It is differentiated from BEOL - Back End of Line, which refers to the final...