HDD SSD VS Explained for Consumers UNDERSTANDING GENERALLY 10,000 OR 15,000 RPM SAS DRIVES
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HDD SSDVS
Explained for Consumers
UNDERSTANDING
GENERALLY 10,000 OR 15,000 RPM SAS DRIVES
ACCESSIBILITY
Virtually SSDsdisplay no access time
SSDs deliver0.1 ms
HDDs deliver5.5 – 8.0 ms
RANDOM PERFORMANCE
SSDs are considered15 times faster than HDDs
SSDs produce
6000 io/s
HDDs manageto produce
400 io/s
RELIABILITY
SSDs are 10 times morereliable than HDDS
SSDs failure rateis less than
HDDs failure rateis more than
2% 0.5%
ENERGY SAVING ABILITY
SSDs consumptionrate is between
HDDs consumptionrate is between
6–15watts
2–5watts
Around 100 watts aresaved on large servers
PROCESSOR/CPU POWER
For other operations, you willget an extra 6% of Processor power
HDDs averageI/O wait is
1%
SSDs averageI/O wait is
7%
INPUT & OUTPUT REQUESTING TIME
SSDs take20 ms
For I/O Request Time
HDDs take400-500 ms
For I/O Request Time
SSDs are capable to providemuch faster data access
BACKUP RATE
SSDs provide 3-5 timesfaster backups for data
HDDs backup time20-24 Hours
SSDs backup time6 Hours
PRICE DIFFERENCE
HDD prices are way toocheaper than SSD!
SSDsHDDs
Infographic by: Memory4Less
:1-800-821-3354www.memory4less.com
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