SEQ1M Q8T1 – lots of long, sequential operations. For SQL Server, this is somewhat akin to doing backups or doing table scans of perfectly defragmented data, like a data warehouse. SEQ1M Q1T1 – ignore, SQL Server doesn’t work like this. … This is somewhat akin to an active OLTP server, . . . Read more

0:353:33How To Test The Speed Of Your Hard Drive – YouTubeYouTube

CrystalDiskInfo is an MIT-licensed S.M.A.R.T. utility for reading and monitoring disk drive status. Like CrystalDiskMark, this tool is designed with an emphasis around solid state devices, supporting NVMe connections in addition to the usual PATA and SATA.

Essentially: Yes, it is safe.

How to Use CrystalDiskMark Download CrystalDiskMark and Unzip. Inside, you’ll find DiskMark32.exe and DiskMark64.exe. Double click either the 32bit or 64bit version to run. Choose the correct drive you are testing. Leave everything at default and click ALL to start. … Note the top row’s read and write speed. 30-Jul-2020

Open the Disk Utility and choose “First Aid,” then “Verify Disk.” A window will appear showing you various metrics related to your hard drive health, with things that are fine appearing in black, and things with problems appearing in red.

0:269:245 Ways To Check Your Hard Drive’s Health – Windows 10 – YouTubeYouTube

However, if you’re trying to pick the right SSD to upgrade your laptop or build a new PC, we recommend an SSD with at least a 500 mb/s sequential read and write speed. This will be comfortably fast for most tasks.

80-160MB/s A typical 7200 RPM HDD will deliver a read/write speed of 80-160MB/s. On the other hand, a typical SSD will deliver read/write speed of between 200 MB/s to 550 MB/s.

0:144:29How to Use CrystalDiskInfo Portable – YouTubeYouTube