Posted by Last updated on June 13th, 2020 at 08:28 pm
Though it may seem from the names that memory and storage devices are same thing, but actually they are far different. Following are the differences between Memory and Storage Devices.
8 Differences between memory and storage devices:
Term | Memory | Storage |
Speed | Very speedy, that is, it responds very fast | Slower than memory devices |
Cost | Very expensive compared to storage devices | Less expensive when compared to memory devices |
Storage Type | Mostly volatile | Non-volatile |
Impact on Performance | Has high impact on overall computer performance | Has low impact on overall computer performance |
Accessible by | Can be accessed by CPU and programs | Can be accessed by both CPU, programs and users |
Required Size | Generally requires less in storing capability | Generally requires more in storing capability |
Importance | Memory is a required component of a computer | Storage is not a required component |
Alternative use | Can’t be used as an storage device | Can be used as a memory device |
Examples:
- Memory: RAM, ROM. Cache Memory etc.
- Storage Devices: Hard Disk Drive, Optical Disks etc.
