For years there was just one single efficient method to store info on a laptop – employing a disk drive (HDD). However, this type of technology is already displaying it’s age – hard disks are loud and slow; they’re power–hungry and frequently generate quite a lot of warmth in the course of intense operations.
SSD drives, on the other hand, are quick, use up far less energy and are generally far less hot. They offer an innovative solution to file access and data storage and are years in advance of HDDs regarding file read/write speed, I/O operation and also energy capability. See how HDDs fare against the modern SSD drives.
1. Access Time
After the release of SSD drives, data accessibility speeds are now through the roof. As a result of brand new electronic interfaces employed in SSD drives, the common file access time has shrunk to a record low of 0.1millisecond.
The concept behind HDD drives dates back to 1954. Even though it’s been noticeably processed throughout the years, it’s still no match for the imaginative ideas behind SSD drives. Having today’s HDD drives, the top data access speed you’ll be able to reach differs in between 5 and 8 milliseconds.
2. Random I/O Performance
The random I/O performance is critical for the general performance of a data storage device. We’ve run thorough exams and have determined an SSD can manage at the least 6000 IO’s per second.
Throughout the very same trials, the HDD drives turned out to be considerably slower, with only 400 IO operations handled per second. While this may seem like a large amount, when you have an overloaded web server that hosts numerous well–known sites, a sluggish hard drive can result in slow–loading websites.
SSD drives are meant to include as less rotating elements as possible. They utilize a comparable concept like the one employed in flash drives and are also much more dependable when compared to conventional HDD drives.
SSDs provide an common failing rate of 0.5%.
As we have previously noted, HDD drives depend on rotating disks. And anything that uses a number of moving elements for prolonged amounts of time is susceptible to failing.
HDD drives’ average rate of failing varies somewhere between 2% and 5%.
4. Energy Conservation
SSDs lack moving components and require almost no cooling power. Additionally, they involve very little power to perform – lab tests have established they can be operated by a normal AA battery.
In general, SSDs take in amongst 2 and 5 watts.
From the time they have been designed, HDDs have invariably been really electricity–hungry equipment. And when you have a hosting server with plenty of HDD drives, this can add to the per month electricity bill.
Typically, HDDs use up between 6 and 15 watts.
5. CPU Power
Thanks to SSD drives’ better I/O effectiveness, the key web server CPU can work with data file demands more rapidly and preserve time for additional functions.
The common I/O wait for SSD drives is exactly 1%.
HDD drives support slower accessibility speeds rather than SSDs do, resulting in the CPU required to wait around, while reserving allocations for your HDD to locate and give back the required data file.
The normal I/O delay for HDD drives is around 7%.
6.Input/Output Request Times
In real life, SSDs conduct as perfectly as they performed in the course of our trials. We ran a full platform back–up using one of our own production machines. Over the backup procedure, the regular service time for any I/O queries was below 20 ms.
Sticking with the same web server, however, this time built with HDDs, the end results were totally different. The standard service time for any I/O query fluctuated between 400 and 500 ms.
7. Backup Rates
You can notice the real–world benefits of utilizing SSD drives day after day. As an example, with a hosting server pre–loaded with SSD drives, a full data backup will take just 6 hours.
We made use of HDDs exclusively for lots of years and we have now excellent understanding of exactly how an HDD performs. Generating a backup for a web server equipped with HDD drives will take about 20 to 24 hours.
Should you wish to instantaneously boost the general performance of your respective sites and not having to modify any code, an SSD–driven website hosting service is a really good option. Have a look at our Linux web hosting packages and additionally our VPS servers – these hosting solutions highlight really fast SSD drives and are available at cost–effective price points.
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