For many years there seemed to be only one reputable way to store information on a pc – using a disk drive (HDD). However, this sort of technology is presently expressing its age – hard disk drives are really noisy and sluggish; they are power–ravenous and frequently produce lots of warmth in the course of serious procedures.

SSD drives, on the other hand, are extremely fast, use up significantly less power and are generally far less hot. They furnish an exciting new method of file accessibility and storage and are years ahead of HDDs with regard to file read/write speed, I/O efficiency and power efficacy. Figure out how HDDs stand up up against the newer SSD drives.

1. Access Time

After the introduction of SSD drives, file accessibility speeds have gone tremendous. Due to the brand new electronic interfaces used in SSD drives, the regular file access time has been reduced towards a record low of 0.1millisecond.

HDD drives continue to work with the same general data file access technology which was originally created in the 1950s. Although it has been significantly advanced ever since, it’s sluggish when compared to what SSDs are providing. HDD drives’ data access rate can vary 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 substantial lab tests and have identified an SSD can deal with a minimum of 6000 IO’s per second.

During the exact same trials, the HDD drives confirmed to be much slower, with only 400 IO operations handled per second. While this feels like a large number, if you have a busy web server that serves loads of sought after web sites, a slow hard drive could lead to slow–loading web sites.

3. Reliability

The absence of moving parts and spinning disks inside SSD drives, and also the current developments in electrical interface technology have ended in a significantly less risky data storage device, with an normal failure rate of 0.5%.

HDD drives employ rotating hard disks for keeping and reading files – a technology since the 1950s. And with disks magnetically suspended in the air, spinning at 7200 rpm, the chances of anything failing are considerably increased.

The average rate of failure of HDD drives ranges among 2% and 5%.

4. Energy Conservation

SSDs lack moving elements and need minimal cooling power. Additionally, they demand a small amount of power to work – tests have demostrated that they’ll be powered by a standard AA battery.

In general, SSDs take in somewhere between 2 and 5 watts.

HDD drives are famous for staying loud. They require extra power for cooling down reasons. With a hosting server containing a range of HDDs running all the time, you will need a good deal of fans to ensure they are kept cool – this may cause them much less energy–efficient than SSD drives.

HDDs use up between 6 and 15 watts.

5. CPU Power

SSD drives provide for a lot faster file accessibility speeds, that, consequently, encourage the processor to complete data file requests much faster and then to return to other tasks.

The typical I/O wait for SSD drives is only 1%.

When you use an HDD, you need to dedicate more time watching for the outcomes of one’s data file call. As a result the CPU will continue to be idle for much more time, expecting the HDD to reply.

The standard I/O delay for HDD drives is around 7%.

6.Input/Output Request Times

It’s about time for some real–world instances. We, at WanDomain Hosting, competed a full system backup on a hosting server using only SSDs for data storage reasons. During that procedure, the average service time for any I/O call remained beneath 20 ms.

In contrast to SSD drives, HDDs provide considerably slower service rates for input/output queries. Throughout a hosting server backup, the standard service time for any I/O request can vary between 400 and 500 ms.

7. Backup Rates

You’ll be able to feel the real–world advantages of using SSD drives day after day. By way of example, with a web server loaded with SSD drives, a full back–up can take merely 6 hours.

We implemented HDDs exclusively for a couple of years and we have excellent comprehension of just how an HDD runs. Creating a backup for a server furnished with HDD drives is going to take around 20 to 24 hours.

Should you wish to promptly improve the functionality of your respective websites with no need to transform any code, an SSD–driven web hosting solution is really a really good option. Take a look at the Linux shared web hosting packages as well as the VPS web hosting – our services feature extremely fast SSD drives and are offered at the best prices.


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