For years there seemed to be a particular trustworthy method to store data on a laptop – using a disk drive (HDD). Nonetheless, this type of technology is currently displaying its age – hard disks are really loud and sluggish; they can be power–ravenous and tend to produce lots of warmth in the course of intensive operations.

SSD drives, on the contrary, are extremely fast, consume a lesser amount of energy and are also much cooler. They furnish an innovative way of file accessibility and data storage and are years in advance of HDDs with regards to file read/write speed, I/O effectiveness and also energy capability. Discover how HDDs fare up against the newer SSD drives.

1. Access Time

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Resulting from a revolutionary new method of disk drive operation, SSD drives permit for considerably faster data file accessibility speeds. With an SSD, file accessibility instances tend to be lower (as small as 0.1 millisecond).

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HDD drives even now makes use of the exact same general file access concept that’s initially developed in the 1950s. Even though it was much advanced since that time, it’s sluggish in comparison to what SSDs are providing. HDD drives’ file access speed varies between 5 and 8 milliseconds.

2. Random I/O Performance

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The random I/O performance is really important for the overall performance of any data file storage device. We have run in depth assessments and have confirmed an SSD can handle no less than 6000 IO’s per second.

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During the very same lab tests, the HDD drives confirmed to be much slower, with 400 IO operations maintained per second. Although this looks like a large number, when you have a hectic server that contains many well–known websites, a sluggish disk drive can lead to slow–loading websites.

3. Reliability

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The lack of moving components and rotating disks inside SSD drives, as well as the recent developments in electrical interface technology have ended in a considerably safer file storage device, with a common failure rate of 0.5%.

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As we have previously documented, HDD drives make use of rotating hard disks. And anything that works by using a great number of moving components for prolonged amounts of time is more prone to failing.

HDD drives’ typical rate of failure can vary between 2% and 5%.

4. Energy Conservation

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SSD drives are much smaller than HDD drives and also they lack any moving elements at all. It means that they don’t generate as much heat and require significantly less energy to operate and fewer power for cooling down purposes.

SSDs consume somewhere between 2 and 5 watts.

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HDD drives are notorious for becoming noisy; they are more prone to heating up and whenever there are several disk drives in a single hosting server, you have to have an additional a / c device just for them.

As a whole, HDDs use up in between 6 and 15 watts.

5. CPU Power

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Thanks to SSD drives’ better I/O effectiveness, the leading server CPU can easily process data file requests a lot quicker and save time for different functions.

The average I/O wait for SSD drives is just 1%.

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In comparison to SSDs, HDDs allow for slower data accessibility speeds. The CPU will have to wait for the HDD to return the inquired data, saving its resources in the meantime.

The average I/O wait for HDD drives is around 7%.

6.Input/Output Request Times

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In real life, SSDs perform as admirably as they did for the duration of the testing. We produced an entire platform back up on one of our production machines. Over the backup operation, the typical service time for any I/O queries was indeed below 20 ms.

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All through the identical lab tests using the same web server, this time installed out using HDDs, efficiency was substantially reduced. During the server back up procedure, the regular service time for any I/O requests fluctuated somewhere between 400 and 500 ms.

7. Backup Rates

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Discussing back ups and SSDs – we’ve discovered a great progress in the backup rate since we turned to SSDs. Right now, a common server back–up takes merely 6 hours.

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We applied HDDs mainly for quite a while and we’ve decent expertise in just how an HDD runs. Creating a backup for a server equipped with HDD drives is going to take around 20 to 24 hours.

With Cerulian Group, you can find SSD–driven web hosting services at good prices. The hosting plans plus our Linux VPS web hosting packages incorporate SSD drives automatically. Go in for an hosting account along with us and witness how your web sites can become much better instantly.


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