Flashcards
secondary memory
Cards in this deck (17)
- 1Primary datastores currently used data
- 2secondary datapermanently stores document and files
- 3secondary data characteristicscost, portability, reliabilty, durability, capacity, speed
- 4a rapper is trying to send his beat to another artist for him to spit BARS on it cuh'he needs a quick, high capacity piece of secondary memory
- 5Optical storagea laser light is used to retrieve data from the surface of a disc
- 6types of optical storagecd, dvd, blu-ray
- 7pros of optical storagecheap, lightweight, reliable and portable
- 8cons of optical storagevery slow and easily damaged
- 9magnetic deviceshard disk drive, magnetic tape, floppy disk
- 10typical characteristics of magnetic deviceslarge capacity, cheap and very reliable but nopt durable and slow to read/write (still faster than opotical
- 11floppy diskcheap and portable but very small storage, not durable and slow to read/write
- 12hard disk drivecheap large capacity and very reliable but not durable and slow to read/write (compared to ssd but still faster than optical)
- 13solid state devicesusb stick, SD card and SSD
- 14solid state advantagesdurable, fast portable, compact and low power consumption
- 15solid state disadvantagesexpensive and limited lifespan
- 16sd card charactreisticsdurable, fast, portable, and cheap but low capacity and limited lifespan
- 17SSD characteristicsdurable, fast but expensive, low capacity compared to HDD and limitecdd life span
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- Flashcards on secondary memory, created by Torin McLaren on 17/11/2022.
- Created by
- Torin McLaren
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