Leasedlayer
Member
SSDs are considered to be more efficient than HDDs in terms of durability, power consumption, faster access and more. Where as HDDs have upper hand over SSDs in terms of availability, storage space and pricing.
Attribute | SSD (Solid State Drive) | HDD (Hard Disk Drive) |
Power Draw / Battery Life | Less power draw, averages 2 – 3 watts, resulting in 30+ minute battery boost | More power draw, averages 6 – 7 watts and therefore uses more battery |
Cost | Expensive, roughly $0.20 per gigabyte (based on buying a 1TB drive) | 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 | Typically around 500GB and 2TB maximum for notebook size drives; 10TB max for desktops |
Operating System Boot Time | Around 10-13 seconds average boot up time | Around 30-40 seconds average bootup time |
Noise | There are no moving parts and as such no sound | Audible clicks and spinning can be heard |
Vibration | No vibration as there are no moving parts | The spinning of the platters can sometimes result in vibration |
Heat Produced | Lower power draw and no moving parts so little heat is produced | HDD doesn’t produce much heat, but it will have a measurable amount more heat than an SSD due to moving parts and higher power draw |
Failure Rate | Mean time between failure rate of 2.0 million hours | Mean time between failure rate of 1.5 million hours |