SSD Vs HDD
 |
SSD
|
HDD
|
Solid State Drive (SSD)
|
Hard Disk Drive (HDD)
|
0.1
ms (Access Times)
|
5.5-8.0 ms(Access
Times)
|
SSDs
have a failure rate of less then - 0.5%
|
HDDs
failure rate fluctuates between 2-5%
|
6000
io/s (SSDs deliver at least)
|
400 io/s (HDDs reach
up to)
|
2
& 5 watts (Energy savings)
|
6
& 15 watts (Energy savings)
|
1%
(CPU Power)
|
7% (CPU Power)
|
20
ms (Input/Output request times)
|
400-500
ms (Input/Output request times)
|
6
hours (Backup rates)
|
20-24 hours (Backup
rates)
|
COST - Expensive, roughly $0.20 per
gigabyte (based on buying a 1TB drive)
|
COST - Only around $0.03 per gigabyte, very cheap (buying a
4TB model)
|
Capacity - Typically not larger than 1TB
for notebook size drives; 4TB max for desktops
|
Capacity - Typically around 500GB and 2TB
maximum for notebook size drives; 10TB max for desktops
|
Operating System Boot
Time -
Around 10-13 seconds average bootup time
|
Operating System Boot Time -
Around 30-40 seconds average bootup time
|
Encryption - Full Disk Encryption
(FDE) Supported on some models
|
Encryption - Full Disk Encryption (FDE)
Supported on some models
|
Noise - There are no moving parts and as such no sound
|
Noise - Audible
clicks and spinning can be heard
|
File Opening Speed - Up to 30% faster than HDD
|
File Opening Speed - Slower
than SSD
|
Magnetism Affected? - An SSD is safe from any effects of magnetism
|
Magnetism Affected? - Magnets can erase data
|
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