For decades there was only one trustworthy solution to keep info on your computer – employing a disk drive (HDD). Having said that, this type of technology is already showing it’s age – hard drives are noisy and sluggish; they’re power–ravenous and have a tendency to create a lot of heat throughout serious operations.
SSD drives, alternatively, are fast, consume far less power and are much cooler. They offer a completely new strategy to file access and data storage and are years in front of HDDs when it comes to file read/write speed, I/O operation and power effectivity. Find out how HDDs fare against the more recent SSD drives.
1. Access Time
Due to a revolutionary new method to disk drive operation, SSD drives enable for much faster file access rates. With an SSD, data file access instances are far lower (as small as 0.1 millisecond).
HDD drives count on rotating disks for data storage reasons. Each time a file is being accessed, you will have to await the right disk to get to the appropriate position for the laser beam to access the data file in question. This ends in a common access speed of 5 to 8 milliseconds.
2. Random I/O Performance
On account of the brand new significant data storage approach adopted by SSDs, they provide faster data access rates and quicker random I/O performance.
Throughout FAZ Hosting’s lab tests, all SSDs revealed their ability to work with a minimum of 6000 IO’s per second.
All through the very same lab tests, the HDD drives demonstrated to be significantly slower, with 400 IO operations managed per second. Even though this may appear to be a large amount, if you have a busy web server that serves many well–known web sites, a slow hard disk may lead to slow–loading websites.
SSD drives do not have any kind of rotating components, meaning there is significantly less machinery inside them. And the fewer actually moving parts you will discover, the lower the chances of failure will be.
The standard rate of failure of any SSD drive is 0.5%.
HDD drives make use of spinning hard disks for saving and reading through data – a technology dating back to the 1950s. With hard disks magnetically hanging in mid–air, spinning at 7200 rpm, the odds of one thing going wrong are considerably bigger.
The average rate of failing of HDD drives varies amongst 2% and 5%.
4. Energy Conservation
SSD drives work practically silently; they don’t produce excess heat; they don’t demand additional cooling methods as well as use up less electricity.
Trials have established the typical electric power utilization of an SSD drive is somewhere between 2 and 5 watts.
From the minute they have been built, HDDs have invariably been very electric power–greedy products. Then when you have a hosting server with numerous HDD drives, this tends to boost the regular power bill.
Typically, HDDs take in somewhere between 6 and 15 watts.
5. CPU Power
Because of SSD drives’ higher I/O performance, the main server CPU will be able to process data file calls more rapidly and preserve time for other functions.
The common I/O wait for SSD drives is just 1%.
HDD drives enable slower accessibility rates in comparison to SSDs do, resulting for the CPU required to hang on, while reserving allocations for your HDD to discover and give back the requested file.
The regular I/O delay for HDD drives is approximately 7%.
6.Input/Output Request Times
In the real world, SSDs function as admirably as they did throughout our trials. We competed a full platform back–up using one of our production servers. Throughout the backup procedure, the typical service time for any I/O demands was below 20 ms.
Compared to SSD drives, HDDs offer significantly sluggish service rates for I/O calls. During a web server backup, the normal service time for an I/O call varies between 400 and 500 ms.
7. Backup Rates
An additional real–life development is the speed at which the back up is made. With SSDs, a web server data backup currently takes no more than 6 hours by using FAZ Hosting’s server–enhanced software solutions.
Throughout the years, we have got utilized principally HDD drives on our machines and we’re well aware of their general performance. With a hosting server pre–loaded with HDD drives, a complete web server back up usually takes around 20 to 24 hours.
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