A solid-state drive (SSD) is a data storage device that uses solid-state memory to store persistent data with the intention of providing access in the same manner of a traditional block i/o hard disk drive.

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181 views

SSD RAID in Haswell NUC with Ubuntu: Does TRIM work?

I want a low-power, small, silent x86_64 Ubuntu computer with storage that's resilient against hardware failure of a drive. I'm thinking of buying D54250WYKH or D34010WYKH, one mSATA SSD and one 2.5" ...
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444 views

Why won't my SSD boot when it's cold?

I know that some SSDs rarely have an issue with "cold boots" under certain firmware and software configurations. However in this case I have had two SSDs (different brands) that would literally not ...
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721 views

How to unlock a password protected locked Intel SSD?

I've got a problem with my Intel X25-M 80GB SSD drive that was in one of my laptops (Lenovo). Since I've got a few laptops (work and stuff) I didn't touch this laptop a while and I forgot my passwords ...
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501 views

LSI SAS 2308 MPT2SAS Linux Read/Write performance

LSI SAS 2308-8e (6Gb/s per Lane) PCIe 3.0 card. Average Read/Write Raw performance for 4 SSDs is very low around 430 MB/s (Expected 2 GB/s).I am having Intel Core i3 with quad cores and 4 GB RAM. ...
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3k views

Windows 8.1 fails to optimize System Reserved partition

I have Windows 8.1 Professional x64 running from a 256GB OCZ Vertex 4 SSD. Windows has divided the drive in to two partitions: System Reserved (350MB NTFS) C: (238.13GB NTFS) Whenever Windows ...
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2k views

Clarification On Write-Caching Policy, Its Underlying Options And How It Applies To Hard Drives And Solid-State Drives

In last week after doing more research on subject matter, I have been wondering about what I have been neglecting all those years to understand write-caching policy, always leaving it on default ...
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48 views

Restore password protected SSD

I've got a broken PC which had a LITE-ON LCT-128M3S solid state drive that I would try to throw in my own PC but when I turn on the PC (Even before the opportunity to go into the BIOS ) it asks for a ...
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795 views

Windows 10 Upgrade (Space)

I have tried to upgrade to windows 10 and I get the message "We can't tell if your PC has enough space to continue installing Windows 10. Try Restarting Setup" I have tried both the ISO and the USB ...
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45 views

SSD Won't Initialze

I bought a bare bones computer with 1TB HDD and 250GB SSD in it. I would like to install windows on the SSD and leave the HDD for files. When I installed windows it asked me what disk I would like ...
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84 views

Triple boot 3 OS's on 3 separate SSD's

I am attempting to set up a system with 3 separate OS's (Windows 7, 8.1, and 10 TP) all on three separate SSD's. I can currently boot into each one if I use a boot override via the UEFI BIOS on my ...
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80 views

Install ubuntu on ssd disk fail

I have just bought a SSD to update my old laptop. However I cannot install lubuntu on it, it stops and keeps repeating the same messages ata3: hard resetting link ata3: SATA link up 1,5 Gbps (SStatus ...
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167 views

how to trim the SSD disk of an hybrid Linux soft RAID?

We are considering implementing an Hybrid Linux Raid with SSD+HD by using the "writemostly" flag that supposedly makes the raid write further to the HD than to SSD while maintaining the benefits of ...
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104 views

SSD stays inactive during startup/shutdown

This morning I upgraded my laptop replacing the old 5400 rpm hdd with a new SSD (Kingston v300 480gb). Performance look good, both on benchmarks (crystal disk mark) than on personal feel. I'm ...
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119 views

Is my SSD starting to fail?

I have Plextor 256 gb M2P which is only 3 years old. I tried to make a backup image of my system drive with reflect (macrium) and windows backup but it both fails each time with an IO error. Altough ...
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566 views

HDD very slow performance after full copy from SSD

The PC: Core i7-4770, 16GB RAM. There are 120GB SSD and 1TB HDD (new without any bads). On the SSD I had Windows 8.1 installed with all other stuff. Someday all programs exceeded 120GB limit and I ...
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85 views

Utilizing the full power of my workstation

I am not a gamer. Used to be, 10+ years ago. My workstation is strictly for business: Quickbooks Excel Access General Business QuickBooks is tied to a synchronization engine that is synchronizing, ...
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203 views

Cloning win 7 32 bit from HD to SSD Macrium reports incompatible sector size

Created a drive image of Win 7 Prof 32 bit on an HP 6930P laptop from the internal Seagate 160Gb HD on to a USB 3 TB Toshiba HD with Macrium (5.something,latest free download) and verified. Bought ...
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175 views

What desktop computer hardware specifications are most important for database heavy applications?

I am purchasing a new personal desktop computer with the hope of improving performance for database-heavy applications (mostly data mining). I will want versatile hardware for all sorts of future ...
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123 views

Is there a way to invoke the ANSI ATA enhanced secure erase command targeting an SSD after booting into Windows 7?

I'm too lazy to burn a bootable image, and then wait for the wiping to occur. To securely (in terms of lack of recoverability and safety to the SSD) wipe a Crucial M4 SSD. Is there a DOS command or a ...
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82 views

Disk Image Clone Issues

So, here's my situation. I have a 1TB HDD that I want to clone onto a much faster 120GB SSD, without particular partitions. The software which came with the SSD, Acronis True Image HD, keeps running ...
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445 views

Super slow SDD write speeds with RAID 1

I have a very new computer system, configured in RAID 1, but was surprised that the write speeds were extremely slow! Here is a snapshot of my computer setup: Motherboard: Asus Z9PE-D8 WS ...
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1k views

Issue using a “used” SSD as a Windows 8.1 Boot Drive

So, I'm something of a Mac person, but decided to take a stab at this whole "build yourself a PC" thing - right now, the thing is assembled, posts just fine, and can get to the BIOS. The problem is ...
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41 views

Can the contents of caches using non-volatile storage (i.e. SSDs) get used after a machine reboots?

When caching with a non-volatile medium does data that was used the last time the machine was powered on get used again? For example would a SSD configured using SRT still hold the contents from the ...
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351 views

Making sysvinit load EVERYTHING in parallel - why does this even work?

I edited /etc/init.d/rc on my Debian machine and changed startup boot to startup boot &. Boot time decreases ridiculously, and no race conditions happen at all. Way faster than even Systemd (which ...
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578 views

How to monitor hard drive thrashing with SSD?

A question I just asked here regarding HDD hard drive thrashing has prompted me to give pause and think about SSD thrashing. IMO, thrashing (ie, rapid and excessive reads and/or writes) is never good ...
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422 views

Copying certain files between two SSD's is really slow

I have a couple ~1GB folders that I am copying from my 128GB Samsung 830 SSD to my 250GB Samsung 840 SSD (Brand new). It goes at around 250MB/s as expected for the first half, but then it stalls ...
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112 views

SSD cache to minimise disk uptime

I am planning to build a small server for personal use, utilising a relatively large RAID-5/-6 (or RAID-Z/-Z2) array as main storage. The vast majority of workloads I envision for this would have ...
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87 views

How to move a win xp installation from two partitions of same HDD to two separate discs?

I have a question regarding windows setup: I have a win xp installed like this: one disk drive with two partitions C: - system data, etc. D: - all user data (user accounts) now I bought an SSD ...
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2k views

How do I install Intel SSD Firmware from a USB flash drive on a Mac

I've removed my Optical Drive and installed my HDD there instead on my MacBook using OWC's Data Doubler. Furthermore I've installed a Intel 520 180GB SSD in my main drive slot. Now I want to install ...
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425 views

Boot records messed on dual boot (win7 and ubuntu) machine with SSD and HDD

I have a Lenovo Ideapad y570 with two hard drives: SSD and normal HDD both managed by RapidDrive and Windows 7 pre-installed. First, I have shrunk my 500 GB HDD a little bit to make some place for a ...
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78 views

How big is PATA throughput on original Macbook Air (Rev A)?

I still have one of the original Macbook Air's that I use sometimes. It's got 2Gb of RAM and whenever it's filling up and starts paging, the whole things becomes barely responsive. I've heard SSD's ...
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441 views

How to prevent “invalid volume free block count”

Today, there is an error on my Macbook Air, "invalid volume free block count". Repair is required. I wondered what causes this kind of error. How can I prevent it from happen again?
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561 views

Is there documentation for the command line interface of the Marvell Disk Storage Utility?

The Marvell Disk Storage Utility (DSU), as required to enable and configure HybridDuo mode with a Highpoint Rocket Hybrid 1220, Asus P8P67DLX or Lycom PE-115H has a command line interface, but neither ...
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365 views

Why does my disk ignore erase and write commands to some sectors?

I did an ATA secure erase on an SSD (with SystemRescueCD and hdparm). Some parts of the disk are reset to zero, but some parts are not. In particular, the MBR and the boot sector of a Windows Vista ...
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239 views

Can't Boot With SSD As Cache

I have an issue where I can't boot into Windows 7 using a Crucial M4 SSD as cache. I have two Caviar Blue's in a RAID1, and the SSD is set as the cache. The motherboard is an MSI Z68A-GD65 B3. ...
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23 views

SSD split into two drives

I recently installed a 250GB SSD. I copied my Windows C drive over to my SSD F drive. The computer now boots to the F drive SSD but my SSD seems to be split up as my F drive is showing it has 149gb ...
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38 views

How did my “Boot Device Not Found” error resolve itself?

This morning, I turned on my computer and got the "Boot Device Not Found" error. I restarted the PC a couple of times, but the error persisted. I finally restarted the computer and booted off of the ...
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9 views

Determining average i/o file size on my computer

I'd like to see what the average data size is that my computer reads and writes to the hard drive. Many of the SSD benchmarks assume a 4K block of data, but what is my workload averages 16K? How ...
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48 views

SSD not showing up at all

Context : I had a laptop with one HDD and one SSD (Crucial m500 - 128Go) inside but the computer doesn't start anymore so I bought a new laptop (MSI Ge60 2QF) with an mSata slot for my SSD and I want ...
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48 views

Full disk encryption on Samsung 850 Pro, no UEFI

I've recently upgraded (clean install) to Windows 10 Enterprise. I installed an 850 Pro SSD at the same time. Knowing that this drive could support hardware encryption for Bitlocker, I naively ...
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23 views

Copied all folders from a secondary drive to a peripheral drive, signifigant size difference?

I recently bought a drive docking station for drives to make some back ups to drives not in my system. In my computer I currently have a 256GB SSD for my OS (Windows 7) and a 2TB HDD for storage. I ...
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107 views

Will upgrading to Windows 10 mess up my SSD+HDD setup?

So after about an hour of registry editing and Users folder moving, I finally set up my SSD and HDD system. I bought Windows 7 Home Premium, not knowing that it only supports 16GB of RAM when I have ...
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119 views

Upgrading Windows 7 to 10 and at the same time modifying partitions

The first time I installed Windows 7 it was on a small SSD, so I pre-partitioned the drive so that the installer would not create those extra recovery partitions. Subsequently I migrated the ...
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42 views

Manipulating the HDD password via an SATA-USB adapter

This question is related to The master password of Transcend SSD. I've forgotten the password of Transcend SSD370 ,which I set. When I boot my PC by a live CD with the SSD connected to the SATA port, ...
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72 views

Keyboard and mouse not working Win 8.1 X64 , SSD, asus mb

Following a critical win update 2 days ago, the mouse and keyboard no longer work on win 8.1, X64 with SSD though mouse and keyboard work in bios, i have tried the following: I can get into the ...
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69 views

Periodic slow performance after a clone from SSD to HDD

User was complaining about C: Partition size and refused to reduce his personal content on the drive. At the time he had a SSD and we only had spare HDD of larger size. All parties agreed to replace ...
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30 views

Using SSD cache to install another OS

So I been given a laptop at work that has a slow HDD with a separated NGFF-type SSD as cache for windows 8.1, but as it turns out the SSD has 128GB and windows can only use up to 64GB for cache ...
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117 views

Windows 8.1 error 0xc000000f on boot - tried everything without positive result

Operating system : Genuine Windows 8.1 Updates : All installed up to date including additional ones except one that caused some random slow downs. PC Specs : CPU : Intel i3 2x3.3 GHz ...
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31 views

Can I rely on TRIM to destruct data after file deletion?

I have a broken laptop that I want to return and I have some passwords already stored for it in the browser. I can delete the (Firefox) files that contain this data. Can I rely on TRIM to destroy the ...
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36 views

Unable to use SSD as boot drive

I own an Acer Aspire Predator G3620 and bought a Samsung EVO 840 SSD to speed up my performance. Unfortunately, after plugging in the SSD into my pc, the BIOS does not allow me to use the SSD as boot ...