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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How do I choose an SSD drive that does not require TRIM support?

Apple has decided to implement kext-signing in core services on startup (as of Yosemite and for the unknown future?). This creates issues for SSDs that require TRIM support for optimal function and ...
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149 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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52 views

Where to report bug of BIOS of Ativ 4 Notebook to Samsung?

I'm looking for a place to report BIOS bug on Ativ 4 Notebook. After updating BIOS from version P01RBG to P08RBG my ssd is working only at SATA2 speed (up to 260MB/s). Before it it worked at up to ...
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453 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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2k 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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49 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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113 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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86 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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83 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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479 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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83 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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370 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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185 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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149 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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118 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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631 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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79 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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380 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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3k views

Any harm in swapping SATA ports?

I have 3 disks in my desktop PC (Z77 Intel Ivy Bridge chipset with 2x SATA 6gb/s, 2x 3gb/s ports). Current disk / drive letter mapping: Drive C: | SSD Intel 530 Series | Main Windows 8 drive Drive ...
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303 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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542 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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360 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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102 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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397 views

Does Windows 7 support TRIM for Spanned Dynamic Disks?

Windows 7 supports TRIM for an individual SSD, but does it work with two SSDs merged together as a Spanned Dynamic Disk? "Dynamic Disk" is Microsoft's proprietary version of LVM.The equivalent ...
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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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422 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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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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421 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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591 views

Kingston SSD firmware update via USB?

I have a system with a Kingston SSD that needs to be updated to the latest firmware. The system does not have an optical drive. Is there a way to install the firware update via USB, or am I going to ...
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533 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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353 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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237 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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Samsung SSD connected to Sata III but only shows Sata II

my laptop specifications state that I have a SATA III interface however Samsung Magician states I only have SATA II. I have tried updating all my drivers for the interface and I am still faced with ...
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29 views

Linux partitioning with SSD and HDD

I bought a SSD to re-install Linux Mint on it and use my old HDD to store my personnal data...This way my computer might run faster. I will to partition the disks as follow. / on SSD /home on HDD ...
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36 views

Fit M.2 SSD into a laptop without M.2 port

My most recent laptop has broken beyond repair and I'm left with a large M.2 SSD (Crucial M500), which I'd like to reuse in the replacement laptop. The "new" laptop (say ThinkPad W520 or T430) ...
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61 views

Samsung 830 256GB SSD dying?

I have a decent fast Computer (i7, 32 GB RAM, SSD, ...), which worked flawlessly for a year now, but about over a week ago the access rates just went bananas (well, very slow like on HDDs). Just some ...
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Viability of using a USB drive as an extra disk

I'm mainly talking about the speed here. I have a 120GB SSD installed in my laptop and I'm loving it. However, 120GB is really size prohibitive. My other slot is filled with a 1TB HDD so it's not an ...
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45 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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37 views

SSD cache, SRT, Raid 0 : speeding up my C drive

I have a Z97 rig and I'm interested in speeding up my disk drives. This is my current setup: 1) 240GB SSD for main disk 2) 500GB hard drive for User Files 3) 120GB for photo editing (I move files ...
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71 views

SSD not detected in Windows and BIOS

I have an Intel 530 ssd on my Asus Q550LF, and one more HDD, the one that came with laptop. SSD is connected instead optical drive. When I try to install windows on SSD partition, there is none! ...
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40 views

SSD 850 Pro into Dell Inspiron 15R

I'm planning to use a second Samsung 1TB ssd instead of my actual HDD in my Dell Inspiron 15R laptop (I already got a 256gb one installed in the optical drive bay). I would go for the 850 Pro but I ...
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100 views

Intel Smart Response Technology (cache) and vendor SSD tools

I have a laptop with Haswell Core i5 and Intel Rapid Storage Technology. The OS drive is an mSATA Samsung EVO 840. As you may have heard, they had some miscalibration leading to excessive retries ...
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37 views

Shrink worn-out SSD to prolong lifetime?

I have a 120GB OCZ Agility 3 SSD (latest 2.25 Firmware) which is recognized in BIOS and has the following symptoms when compared to another OCZ SSD in the same machine: the wear level counter in ...
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60 views

Macbook Pro SSD dying?

My Macbook pro retina (2012 model) with a 256Gb SSD has been showing some worrying signs. I fear the SSD might be worn out. This computer has been used almost day for the past 2 years for intensive ...
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80 views

SSD seems to be read-only, nothing can be written to it (linux ext4 filesystem)

After two week of normal use my new SSD began to work strange. Now it seems that no file is written to it. An example: root@hooker3:~# mount |grep ssdhome /dev/sda3 on /ssdhome type ext4 ...
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57 views

Will I be able to reinstall my copy of Windows 8.1 acquired through DreamSpark on another drive?

I've acquired and installed a copy of Windows 8.1 through DreamSpark on my HDD, but I'm planning on getting and SSD in the near future, will I be able to use the same Windows 8.1 copy to install on ...