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1answer
30 views

Persistent disk name /dev/sd'x', changing with almost every reboot

I'm dealing with an issue for a few days now which start pulling my hair. Hopefully someone here has some ideas to get my issue fixed :-). I have a big storage server with 24x 3,5" drives. These ...
1
vote
0answers
9 views

check ssd from udevadm info

I have two peripherals(SSD and USB) connected to my system. Command: lsblk -S Output: NAME HCTL TYPE VENDOR MODEL REV TRAN sda 1:0:0:0 disk ATA xxxxxxxxxxxxxx 023 sata ...
0
votes
1answer
36 views

Name this feature - automatically move block from a disk type to another?

I am not talking about cache. The main issue for me with cache is at the beginning the first block is searched through the slow disk, then put in cache. I want often read blocks to be definitively on ...
0
votes
1answer
51 views

What is best parition format and raid setup for millions of small files? [closed]

If I have millions of small files distributed by folders, what would be the best parition format and what raid setup in order to manage them as fast as possible ? E.g search in all files, find files ...
1
vote
2answers
52 views

Will very large write/deletes affect performance of SSD?

Suppose I have a 512gb SSD on a Macbook Pro. I then want to temporarily (for a few days) store 300gb of content on that SSD. Then that 300gb will be deleted. If done multiple times, would this ...
3
votes
2answers
10k views

How do I check TRIM?

I have Linux installed on a Dell XPS 9343 with an Samsung PM851 SSD. I recently read that many SSDs don't support TRIM operations. So I'd like to check if discard option effectively works on my system....
1
vote
0answers
139 views

Can't install EncFS

I have a 32GB SSD in my laptop and PCManFM 1.2.0 is showing 14.5GB free at the bottom right corner of the screen in the status bar. However, when I try to install an application such as encfs, I get ...
2
votes
0answers
39 views

SSD seems full, but file system says otherwise [duplicate]

I'm running CentOS and have a 100GB Micron RealSSD P300. It appears that the drive is almost full, as noted by running df: Filesystem 1K-blocks Used Available Use% Mounted on /dev/sda3 ...
2
votes
2answers
3k views

Is it possible to manually manage a Solid State Hybrid Drive?

I'm about to buy a new laptop which has a SSHD. It stands for Solid State Hybrid Drive, which means it has a big, regular HDD with a small, usually 8GB SSD to cache frequently accessed files. Now ...
0
votes
2answers
2k views

Should I change SSD?

Demsg shows this EXT4-fs error (device sda1): ext4_ext_get_blocks: inode #7743113: (comm flush-8:0) bad extent address iblock: 3503, depth: 1 pblock 0 EXT4-fs (sda1): delayed block allocation failed ...