At present, just about all completely new personal computers include SSD drives as opposed to HDD drives. You can find superlatives to them all over the specialised press – that they’re a lot quicker and perform far better and that they are actually the future of desktop computer and laptop computer production.
Nonetheless, how can SSDs perform within the hosting environment? Can they be efficient enough to substitute the successful HDDs? At VUVUhost, we will make it easier to far better see the distinctions in between an SSD and an HDD and judge the one that best fits you needs.
1. Access Time
SSD drives offer a fresh & imaginative approach to file storage based on the use of electronic interfaces rather than any kind of moving parts and rotating disks. This innovative technology is noticeably faster, permitting a 0.1 millisecond data file access time.
HDD drives rely on spinning disks for data storage uses. When a file is being accessed, you will have to wait for the correct disk to get to the correct position for the laser beam to reach the data file in question. This translates into a standard access rate of 5 to 8 milliseconds.
2. Random I/O Performance
As a result of same revolutionary strategy that allows for a lot faster access times, it is possible to enjoy better I/O efficiency with SSD drives. They will accomplish twice as many operations during a given time when compared with an HDD drive.
An SSD can deal with at the very least 6000 IO’s per second.
Over the very same tests, the HDD drives demonstrated that they are significantly slower, with only 400 IO operations managed per second. Although this seems to be a significant number, for those who have a busy web server that serves numerous popular sites, a sluggish hard disk drive could lead to slow–loading sites.
SSD drives are created to include as less moving elements as possible. They use a similar technique like the one found in flash drives and are also significantly more efficient when compared with standard HDD drives.
SSDs have an average failure rate of 0.5%.
HDD drives utilize rotating hard disks for storing and reading files – a concept since the 1950s. Along with disks magnetically hanging in the air, spinning at 7200 rpm, the odds of one thing going wrong are considerably bigger.
The normal rate of failing of HDD drives varies amongst 2% and 5%.
4. Energy Conservation
SSDs don’t have moving parts and need little or no cooling energy. Additionally they call for very little energy to operate – tests have shown that they’ll be operated by a standard AA battery.
In general, SSDs consume amongst 2 and 5 watts.
As soon as they were developed, HDDs have always been quite electricity–ravenous products. So when you have a hosting server with plenty of HDD drives, this will likely boost the regular monthly power bill.
Typically, HDDs take in in between 6 and 15 watts.
5. CPU Power
The speedier the data access rate is, the sooner the data demands are going to be processed. Because of this the CPU do not need to save resources waiting for the SSD to respond back.
The normal I/O wait for SSD drives is merely 1%.
When using an HDD, you need to dedicate extra time watching for the results of your data ask. As a result the CPU will remain idle for further time, awaiting the HDD to respond.
The standard I/O wait for HDD drives is around 7%.
6.Input/Output Request Times
In the real world, SSDs carry out as admirably as they managed in the course of the testing. We produced a full system data backup on one of our production servers. Through the backup process, the typical service time for any I/O queries was under 20 ms.
Using the same hosting server, however, this time built with HDDs, the effects were completely different. The average service time for any I/O request changed between 400 and 500 ms.
7. Backup Rates
Another real–life enhancement will be the rate at which the back–up is created. With SSDs, a hosting server back–up today takes no more than 6 hours implementing VUVUhost’s hosting server–designed software.
In contrast, on a web server with HDD drives, an identical data backup normally requires three or four times as long to complete. A complete backup of any HDD–equipped web server normally takes 20 to 24 hours.
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