For those who have a website or maybe an web application, pace is really important. The swifter your web site performs and also the quicker your apps operate, the better for everyone. Considering that a site is just a range of files that talk with each other, the systems that keep and work with these data files have a vital role in website operation.
Hard drives, or HDDs, have been, right until recent times, the most dependable products for storing data. Nevertheless, in recent years solid–state drives, or SSDs, have been rising in popularity. Check out our comparability chart to view whether HDDs or SSDs are better for you.
1. Access Time
SSD drives give a brand new & ground breaking solution to file storage based on the utilization of electronic interfaces rather than any moving parts and rotating disks. This brand new technology is noticeably faster, permitting a 0.1 millisecond data file accessibility time.
The technology powering HDD drives dates back to 1954. And even though it’s been substantially polished through the years, it’s nonetheless no match for the imaginative technology powering SSD drives. With today’s HDD drives, the top file access rate you’ll be able to achieve may differ between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is crucial for the functionality of any file storage device. We have carried out thorough exams and have determined that an SSD can manage at least 6000 IO’s per second.
All through the very same trials, the HDD drives demonstrated that they are considerably slower, with only 400 IO operations maintained per second. Even though this may seem like a large amount, if you have a hectic server that serves plenty of sought after sites, a slow hard disk drive may lead to slow–loading sites.
SSD drives are lacking just about any moving elements, which means there is significantly less machinery within them. And the fewer actually moving parts you can find, the lower the chances of failing can be.
The normal rate of failing of an SSD drive is 0.5%.
To have an HDD drive to work, it needs to rotate two metallic hard disks at more than 7200 rpm, holding them magnetically stable in mid–air. They have a good deal of moving elements, motors, magnets and also other gadgets crammed in a tiny place. Consequently it’s no surprise that the common rate of failure of any HDD drive varies between 2% and 5%.
4. Energy Conservation
SSDs don’t have any moving parts and need very little chilling power. In addition they demand very little energy to work – tests have shown that they’ll be powered by a normal AA battery.
As a whole, SSDs consume amongst 2 and 5 watts.
HDD drives are renowned for staying loud. They want a lot more electricity for air conditioning reasons. With a server containing a number of HDDs running constantly, you need a great number of fans to make sure they’re cooler – this makes them a lot less energy–economical than SSD drives.
HDDs consume somewhere between 6 and 15 watts.
5. CPU Power
The speedier the data file access rate is, the swifter the file requests will likely be treated. Because of this the CPU do not need to save resources waiting for the SSD to reply back.
The normal I/O delay for SSD drives is merely 1%.
HDD drives allow for reduced access rates when compared with SSDs do, resulting in the CPU being forced to wait around, although arranging assets for your HDD to discover and return the demanded data file.
The common I/O delay for HDD drives is about 7%.
6.Input/Output Request Times
It is time for a few real–world illustrations. We produced a detailed platform backup on a web server only using SSDs for file storage uses. During that procedure, the normal service time for an I/O call stayed beneath 20 ms.
Compared with SSD drives, HDDs provide much sluggish service rates for input/output demands. Throughout a server backup, the normal service time for an I/O call varies between 400 and 500 ms.
7. Backup Rates
You can actually check out the real–world benefits to utilizing SSD drives daily. By way of example, on a hosting server pre–loaded with SSD drives, a complete backup is going to take merely 6 hours.
Over time, we have got used largely HDD drives with our servers and we are well aware of their performance. With a hosting server pre–loaded with HDD drives, an entire web server data backup often takes around 20 to 24 hours.
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