For many years there was only one trustworthy option to store information on a pc – using a disk drive (HDD). Nevertheless, this sort of technology is actually expressing its age – hard disk drives are actually loud and slow; they can be power–ravenous and frequently produce a great deal of warmth during intense operations.
SSD drives, alternatively, are fast, consume a smaller amount power and are also much cooler. They feature a whole new way of file access and storage and are years in advance of HDDs with regards to file read/write speed, I/O efficiency and energy effectivity. Discover how HDDs stand up up against the modern SSD drives.
1. Access Time
SSD drives present a fresh & progressive way of file storage using the utilization of electronic interfaces in place of any moving components and revolving disks. This unique technology is much quicker, making it possible for a 0.1 millisecond data access time.
The concept driving HDD drives goes back to 1954. And even though it’s been drastically refined as time passes, it’s still can’t stand up to the innovative ideas powering SSD drives. Through today’s HDD drives, the very best data access rate it is possible to reach differs in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is really important for the overall performance of a file storage device. We have executed in depth lab tests and have established an SSD can deal with no less than 6000 IO’s per second.
Hard drives feature reduced data file access speeds due to aging file storage and accessibility technology they’re employing. In addition, they illustrate significantly sluggish random I/O performance as compared to SSD drives.
Throughout HQWebHoster’s tests, HDD drives managed around 400 IO operations per second.
The absence of moving elements and spinning disks in SSD drives, as well as the recent improvements in electronic interface technology have resulted in an extremely less risky data file storage device, with a typical failure rate of 0.5%.
HDD drives employ rotating disks for holding and reading info – a technology dating back to the 1950s. With hard disks magnetically hanging in the air, rotating at 7200 rpm, the chances of one thing failing are much higher.
The normal rate of failure of HDD drives ranges amongst 2% and 5%.
4. Energy Conservation
SSD drives function nearly soundlessly; they don’t create surplus warmth; they don’t call for supplemental cooling options and also use up way less electricity.
Trials have indicated the normal electric power utilization of an SSD drive is somewhere between 2 and 5 watts.
From the minute they were built, HDDs have always been extremely electric power–heavy equipment. So when you’ve got a hosting server with lots of HDD drives, this will raise the regular monthly utility bill.
On average, HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ higher I/O functionality, the key server CPU can easily process data requests much faster and preserve time for additional functions.
The standard I/O delay for SSD drives is only 1%.
In comparison to SSDs, HDDs enable not so quick file access speeds. The CPU will need to wait for the HDD to come back the inquired data file, saving its assets meanwhile.
The regular I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
The bulk of HQWebHoster’s brand–new web servers now use merely SSD drives. Our own tests have established that using an SSD, the typical service time for any I/O request while doing a backup continues to be below 20 ms.
With the exact same web server, however this time furnished with HDDs, the outcome were different. The common service time for any I/O query changed between 400 and 500 ms.
7. Backup Rates
Referring to back ups and SSDs – we have detected a substantual advancement with the data backup speed since we switched to SSDs. Now, a usual web server back up can take simply 6 hours.
Over the years, we have used principally HDD drives with our servers and we are knowledgeable of their functionality. On a server furnished with HDD drives, a full server backup will take around 20 to 24 hours.
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