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Chapter 6 Terms
Term | Definition |
---|---|
Solid State Drive | it has no moving parts and contain nonvolitile memory does not lose data even when power is turned off |
Solid State Device | it has no moving parts and contain nonvolitile memory does not lose data even when power is turned off |
NAND Flash Memory | name for the memory in an SSD |
Magnetic Hard Drive | has several plates stacked together to control reading and writing data |
Read/Write Head | reads and writes on the hard drive |
Hybrid Hard Drives | uses parts from both types of hard drives |
ReadyDrive | another hard drive that windows 7 and Vista supports |
Low-Level Formatting | process used to make sector marking |
S.M.A.R.T. | Self monitoring analysis and reporting technology |
Parallel ATA | allows for one or two IDE connectors on a motherboard using a 40 pin data cable |
PATA | allows for one or two IDE connectors on a motherboard using a 40 pin data cable |
IDE Standard | allows for one or two IDE connectors on a motherboard using a 40 pin data cable |
Serial ATA | uses a serial data path and a SATA data cable new motherboards only use SATA |
SATA | uses a serial data path and a SATA data cable new motherboards only use SATA |
ANSI | American National Standards Institute |
Enhanced IDE | all PATA standards since ATA-2 support this configuration of four IDE devices in a system |
ATAPI | Advanced Technology Attachment Packet Interface |
80-Conductor IDE Cable | has 40 pins and 80 wires |
DMA | Direct Memory Access Transfer Mode |
PIO | Programmed Input/Output transfer mode |
External SATA | ports for external drives |
SCSI | Small Computer System Interface |
SCSI Host Adapter Card | responsible for managing all devices on the scsi bus |
Host Adapter | responsible for managing all devices on the scsi bus |
SCSI ID | every item on a SCSI bus is assigned an SCSI ID |
LUN | Logical Unit Number |
Terminating Resistor | the end of the SCSI Chain |
50-pin SCSI Connector | narrow SCSI uses this type of connector |
68-Pin SCSI Connerctor | wide SCSI uses this type |
25-Pin SCSI Connector | narrow SCSI uses this type as well |
Autodetection | when BIOS automatically detects a new drive |
Spanning | uses 2 hard drives to hold a single volume of windows |
RAID 0 | uses two or more physical disks to increase disk space |
Stripped Volume | data written across several hard drives |
RAID 1 | duplicates the data |
mirrored volume | duplicating data |
RAID 5 | stripes data across 3 or more drives |
RAID 5 Volumes | windows name for RAID 5 |
RAID 10 | a combination of RAID 1 and 0 |
RAID 1+0 | another name for RAID 10 |
Sequential Access | to read data on the drive you must start from the beginning of the tape until you find the data you want |
Data Cartridges | memory for tape drives |
Minicartridges | memory for tape drives |
FFD | Floppy DIsk Drive |