SSDs vs HDDs
Assess the two industry–leading data storage systems
At present, all completely new personal computers come with SSD drives instead of HDD drives. One can find superlatives to them everywhere in the professional press – they are a lot faster and perform better and that they are really the future of home pc and laptop production.
Nonetheless, how do SSDs stand up inside the hosting environment? Are they efficient enough to replace the successful HDDs? At Cerberus Technologies Inc., we will help you better comprehend the differences between an SSD as well as an HDD and judge the one that most accurately fits you needs.
1. Access Time
Resulting from a radical new method of disk drive performance, SSD drives enable for noticeably faster data access rates. With an SSD, data file access instances are much lower (as low as 0.1 millisecond).
HDD drives even now make use of the same fundamental file access technique which was actually created in the 1950s. Even though it was noticeably enhanced since that time, it’s sluggish in comparison with what SSDs are offering. HDD drives’ data file access speed varies somewhere between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is vital for the performance of any file storage device. We’ve executed detailed assessments and have determined that an SSD can manage a minimum of 6000 IO’s per second.
During the very same tests, the HDD drives turned out to be significantly slower, with simply 400 IO operations handled per second. While this might appear to be a significant number, for those who have a busy server that hosts a great deal of well–liked websites, a slow harddrive may result in slow–loading websites.
3. Reliability
SSD drives are created to have as less rotating parts as possible. They use a similar technology to the one used in flash drives and are generally much more reliable as opposed to conventional HDD drives.
SSDs have an average failure rate of 0.5%.
HDD drives utilize rotating hard disks for storing and browsing info – a concept going back to the 1950s. Along with hard disks magnetically hanging in the air, rotating at 7200 rpm, the probability of some thing going wrong are much higher.
The regular rate of failure of HDD drives varies among 2% and 5%.
4. Energy Conservation
SSDs don’t have moving elements and require not much cooling power. In addition they need not much power to work – tests have established that they’ll be operated by a common AA battery.
In general, SSDs take in amongst 2 and 5 watts.
HDD drives are renowned for staying loud. They require far more power for cooling purposes. Within a web server containing several HDDs running regularly, you’ll need a lot of fans to keep them cool – this makes them a lot less energy–effective than SSD drives.
HDDs use up between 6 and 15 watts.
5. CPU Power
The swifter the data file access speed is, the quicker the file demands can be treated. It means that the CPU will not have to save allocations waiting for the SSD to respond back.
The standard I/O delay for SSD drives is just 1%.
HDD drives accommodate sluggish accessibility rates in comparison to SSDs do, which will result in the CPU being required to wait around, while reserving resources for the HDD to find and give back the requested data.
The average I/O delay for HDD drives is just about 7%.
6.Input/Output Request Times
It’s about time for several real–world examples. We competed an entire platform backup with a web server only using SSDs for file storage reasons. In that procedure, the common service time for an I/O demand stayed below 20 ms.
During the exact same trials sticking with the same server, this time fitted out with HDDs, overall performance was considerably sluggish. All through the hosting server back–up process, the typical service time for any I/O calls ranged between 400 and 500 ms.
7. Backup Rates
A different real–life enhancement is the rate at which the data backup is made. With SSDs, a hosting server data backup now will take only 6 hours implementing Cerberus Technologies Inc.’s server–optimized software solutions.
Throughout the years, we have made use of mainly HDD drives with our servers and we’re well aware of their effectiveness. With a web server built with HDD drives, a complete server data backup normally takes around 20 to 24 hours.
If you want to straight away boost the performance of one’s web sites while not having to adjust any kind of code, an SSD–equipped hosting service is a really good choice. Examine the Linux web hosting packages packages plus our Linux VPS hosting packages – our services feature swift SSD drives and can be found at cheap prices.
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