Storage Devices Lesson 5 Flashcards
Give an example of Magnetic Storage Media?
- Hard Disk Drive (HDD)
- Floppy Disk Drives (FDD)
- Tape Disk Drive (TDD)
Where is the OS stored?
Hard Disk Drive (HDD)
The data saved on the HDD as 0s and 1s?
True or False
True
How many pins does the old PATA HD have?
40 pins connectors
What is the max data rate for the PATA HD?
133 MB/s
What is the max data rate for the SATA HD?
600 MB/s
How many pins does the SATA HD have?
7 pins
How many pins for the power connector does the SATA HD needs?
15 pins
How many pins does the Floppy DD need for data cable?
34 pins
What is the Tap DD used for?
Used for back up, archival of data.
What is the RAID?
- It is a configuration let us use more than one hard DD at the same time.
Types of RAID?
- Spanning
- RAID 0
- RAID 1
- RAID 5
- RAID 10
Optical Media Storage types:
- CD
- DVD
- Blue-Ray
There is three types of CD (Compact-Disc)?
Ture.
1-CD (ROM)
2-CD (Recordable)
3-CD (Re-write)
What is the Max speed rate for CD (ROM)?
48x
What is the Max speed rate for CD (R)?
48x or 52x
What is the Max speed rate for CD (RW)?
24x or 32x
The two types of DVD’s are (Read only) & (Writable).
True.
The DVD’s works as (Single Sided SS), (Single Layer SL) only.
False
(Dual Sided DS), (Dual Layer DL) Too
What is the max storing data for Blue-Ray disc?
50 GB per disc
The Solid State Drivers SSD have more latency and higher access times.
False
The Solid State Drivers have less latency and lower access times.
The SSD connects to SATA interface 7 pins data or 15 pins power.
True
