Glossary of Samsung Hard Disk Drive (Letter R)

RAM Random Access Memory, a memory chip that allows any data to be stored and retrieved randomly, directly and individually (increasing the amount of RAM on a PC will improve the performance) RAM Disc Part of the RAM that is used as if it were a disk drive, RAM is faster than disk drives Recalibrate Function where the heads are returned to cylinder zero R&D Research and Development RLL Run Length Limited, a process which compresses data so that more data can be stored on a disk RMA Return Merchandise Authorisation RPM Rotations Per Minute, speed at which the disk spins ROM Read Only Memory, a memory chip that once programmed can be read and accessed, but cannot be altered (chip retains the information even when the power is turned off) Rotary Voice Coil component which controls the head movement Rotational Latency The time lapse between a head reaching the right track, and the disk spinning around to the correct sector / block where the data can be read/written by the head Rotational speed (also RPM) measure of the number of times a disk spins per minute RWMRead-write Memory, this describes computer memory (usually chip) that can be both read from and written to…
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Glossary of Samsung Hard Disk Drive (Letter O, P)

OEM Original Equipment Manufacturer Operating System Software program that facilitates communication between the computer and its user Outside Diameter Largest radius track on a platter Parity a data error detection method, that ensures that the number of binary digits in a bit is always odd, so that accurate transmission of data can be checked by counting the number of bits for an odd parity Partitioning division of the area on the platter and allocating sections each of which becomes a logical device, so that the File Allocation Table (FAT) can deal with when in use Parallel Port PC peripherals are commonly connected to a PC via the parallel port PCB Printed Circuit Board, board that has the HDD chips attached to it PCI Peripheral Component Interconnect Periphera components usually attached to a computer systems CPU by controllers and cables Plated Media platters whose surface is plated with metallic alloy , allowing the disc to store more data than on iron-oxide plated discs Platter the magnetic disc that is part of a disk drive, the part of the HDD on which the data is stored POH Power on Hours PnP Plug and Play, the ability for users to plug in new devices into their existing system and immediately be able to use it, as a result of a group of leading hardware manufacturers (initiated by Microsoft), who have configured their hardware so that it automatically identified and configures peripheral devices PRML Partial-response maximum likelihood.…
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Seagate Barracuda 7200.10 hard drive PCB

Buy Seagate Barracuda 7200.10 hard drive PCB(Printed Circuit Board) on HDDZone.com with low price, fast shipping and top-rated customer service! All kinds of Seagate Barracuda 7200.10 HDD PCB for your Data Recovery Needs! Seagate Barracuda 10 PCB ST3250310AS 100468303 Board Number: 100468303 Main Controller IC: LSI-TTB5041A0/V548A HDD Motor Combo IC: SH6960BE Seagate Barracuda 10 PCB SATA 100406533 Board Number: 100406533 Main Controller IC: 100404225 HDD Motor Combo IC: SH6960B Seagate Barracuda 10 PCB SATA 100428473 Board Number: 100428473 Main Controller IC: 100367028 HDD Motor Combo IC: SH6960B E Seagate Barracuda 10 PCB 100435196 TTB4398A0 Board Number: 100435196 Main Controller IC: TTB4398A0 HDD Motor Combo IC: SH6960BE/100369972 Seagate Barracuda 10 PCB 100404194 Main Controller IC: 100404194 HDD Motor Combo IC: SH6960BE Seagate Barracuda 10 PCB 100404195 Main Controller IC: 100404195 HDD Motor Combo IC: 100369972 Seagate Barracuda 10 PCB 100406533 Board Number: 100406533 Main Controller IC: 100404225 HDD Motor Combo IC: 100369972 Seagate Barracuda 10 PCB 100406538 100427287 Board Number: 100406538 Main Controller IC: 100427287 HDD Motor Combo IC: SH6960BE Main Controller IC: 100407839 HDD Motor Combo IC: SH6960BE/100369972 Seagate Barracuda 10 PCB 100414872 REV A 100407840 Board Number: 100414872 REV A Main Controller IC: 100407840 HDD Motor Combo IC: 100369972/SH6960BE Seagate Barracuda 10 PCB 100427286 Main Controller IC: 100427286 HDD Motor Combo IC: SH6960BE Seagate Barracuda 10 PCB 100431065 REV C Board Number: 100431065 REV C Main Controller IC: 100427284 HDD Motor Combo IC: SH6960B Seagate Barracuda 10 PCB 100435196 V520AA Board Number: 100435196 Main Controller IC: V520AA HDD Motor Combo IC: SH6960BE/100369972 Note:These are just PCB(Printed Circuit Boards), not the whole HDD(Hard Disk Drive).…
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Glossary of Samsung Hard Disk Drive (Letter J, K, L, M)

JPEG Joint Pictures Expert Group. Compression method for still images Jumper connector box that can be placed over pins that protrude from the circuit board. The jumper can be changed to configure the HDD according to the system requirement KB Kilobyte, a measuring unit, 1 KB is 1,024 bytes Landing Zone (see head landing zone) Latency (see rotational latency) LBA Logical Block Address, a set of 28 bits, used by the E-IDE interface system, representing the capacity of the hard disk drive.…
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