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Questions tagged [solid-state-drive]

SSD SUPPORT IS OFF-TOPIC. General HDD/SSD support may be asked on Super User (https://superuser.com). A solid-state drive (SSD) is a flash disk similar to a thumb drive, but much faster and with a hard-disk interface, typically SATA.

A solid-state drive is a storage medium based on high-performance flash memory. Most SSD have the same logical interfaces as hard disks (e.g. SATA ). SSDs can be distinguished from HDDs by not having any moving mechanical components.

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Await time is high but %util is less for SSD disk

For following SSD disk, await time is high but %util is less. Device: rrqm/s wrqm/s r/s w/s rkB/s wkB/s avgrq-sz avgqu-sz await r_await w_await svctm %util dm-3 0.00 0.00 132.00 2272.00 892.00…
Tarun Kumar
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why there is a 2 in general purpose SSD AWS storage

what does a "2" refers in SSD gp2 AWS storage? I am refering to General Purpose(GP) Solid State Disk(SSD) in AWS,but why a "2" in gp2.I understand EC2 stands for Elastic Cloud Compute, but in GP2 there are no two P's.
Amit Raj
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Flash yocto u-boot to ssd card

I've to flash u-boot on a ssd card (dev/mmcblk0) which is partitioned with a fat32 (mmcblk0p1)partition for the u-boot and a ext3 partition(mmcblk0p2) for the linux filesystem.There is a free 1 mb before the first partition and its block size is 512…
Antonio Del Sannio
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Performance difference on laptop and server, how to fix it?

I've built a web application with Symfony 3.1 and PHP 7. On my own computer it's running fine, but on the web server it's very slow. Now I want to know why. Not only to have that web app to run faster, but to understand some more about the software…
Stephan Vierkant
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MySQL take up to 300% cpu use when site is visited by more than X people

I'm puzzled; I assume a slow query. Note: all my queries are tested and run great when there`s less people using my app/website (less then 0.01sec each). So I've some high cpu usage with my current setup and I was wondering why? Is it possible it's…
cloud1250000
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Recovering deleted files from full, SSD hard drive. Possible?

My SSD on my Macbook Pro was full. (Too much music and video). I moved a bunch of stuff back and forth between my external HD and laptop to make room to download new music. Few days later, SSD is full again AND I realise I accidentally deleted some…
shark laser
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Can't create SSD persistent disk during free trial on Google Compute Engine (gce)

I'm trying to evaluate a performance of Cassandra cluster on Google Compute Engine. I've successfully created cluster with Standard Persistent Disk. Now trying to create SSD Persistent Disk but I do not have such option for my project: gcloud…
Oleksandr Berezianskyi
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Difference between SSD firmware and SSD controller

I am trying to understand the difference between these two, but I did not find a clear distinction between them.
user968000
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About Ram & Secondary Storage

Why do Ram size is always smaller than Secondary Storage(HDD/SSD)? If you observe any device you will get the same question
Yash Gandhi
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Bitcoin Core on external SSD in OS X

I am in Mac OS X Big Sur and would like to run Bitcoin Core on an external SSD for the first time, to download the blockchain. According to instructions, the default location for the blockchain is /Users/${USER}/Library/Application Support/Bitcoin/.…
Hahnemann
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How to unhide Intel SSD

I have bought a new Intel SSD 120GB. I wanted to use it as my operating system drive. However, I cannot find it in my computer. Even I went to Disk Management to assign new letter for it, it disappeared every time when I rebooted. I tried to use…
Rui
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Operating Systems - File system on SSD vs Rotational

Solid State Drives (SSD) pose new challenges and opportunities for designers and implementers of file systems. On the one hand, an SSd has no rotational delay and no seek time because no rotational media is involved. On the other hand, space is…
Busturdust
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sedutil-cli is not wiping SATA SSD with PSID

My goal is to erase all data from the SATA SSD by using sedutil-cli and PSID If during sedutil-cli PSID erase the SSD is reverted back to factory settings then so be it. I made sure to add libata.allow_tpm=1 to extlinux boot options as Linux Mint 21…
Pavel Bogdanov
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AttributeError: module 'mxnet' has no attribute 'io'

trying to run this project and got an error when typing: python demo.py --gpu 0 on my terminal the error: Using mxnet as: Warning: using pre-installed version of mxnet may cause unexpected…
dark.o
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How can I get a External Samsung SSD to work with Xbox One

A new External SSD from Samsung 256gb shows up as 128gb media only on Xbox One. Formatting option not available.
Krillko
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