Uploaded by kelli.jackson1225

A+ Notes

advertisement
Laptop hardware & components
•
SSD vs hybrid vs magnetic drive
• Most laptop vendors are moving to either SSD or hybrids
•
Hybrid - combo of SSD and magnetic drive
•
SSD (solid state drive)
•
Are not as susceptible to damage if device is dropped
•
Generally faster due to no moving parts
•
More expensive
•
Don’t typically display any warning signs when failing
•
Hybrids
•
Have a magnetic disk and some solid-state memory
•
Monitor data being read from hard-drive
•
Cache most frequently accessed bits to the high speed flash memory
•
Slightly more expensive than traditional hard drives
•
Significantly cheaper than SSD
•
1.8 in
•
Smallest of 3 drives
•
Originally used in subnotebooks and audio players
•
capacity up to 320 GB
•
Two platters, each holding 220 GB max
• Smart card readers
• Come in both internal and external versions
•
External
•
Most likely plug into a USB port
•
May require a driver
•
Internal
Reside in a drive bay as a hard drive or optical drive would
Download