Secure Digital (SD) cards are a widely used memory card format used by many technology brands brands in portable electronic devices such as digital cameras.

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Cannot browse files stored on mounted VHD with explorer, but can access via apps & directories

Running Windows 8.1 and created a VHD on an SD card (SD: NTFS; VHD: NTFS [bitlocker], Windows 8.1). Created script & task to mount on startup, and have directories stored on it (ie: documents, ...
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177 views

Can 64 GB micro SD card be used for software installation in ASUS X205ta?

I have bought an ASUS X205ta which comes with 32 GB SSD storage. As 32 GB storage is very small, I am planning to put a 64 GB micro SD card in it. Is it possible to install software (like Skype, Viber ...
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12 views

How do I boot from a SD card with grub?

I wanna boot from an SD card in my PC's internal SD card reader. Is it possible to boot from the SD card like from a Hard disk ? Is there a specific "command" or something like that? (e.g. hd)
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2answers
272 views

64GB sd card shrunk to 4GB after cloning [duplicate]

I just cloned a SanDisk 4GB Sandisk micro SD card onto a Samsung Evo 64GB card, and now my new card shows a 4GB. I used HDDRawCopy to do this. Can anyone tell me how to reverse this back to 64GB? ...
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28 views

Booting SD card from UEFI

I've come across the problem. I'm trying to boot a bootable SD Card using UEFI. However, this doesn't work, as there is no "SD Card" boot option AFAIK. I have tried putting all the USB-related ...
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16 views

Setting RMB (Removeable Media Bit)

I "expanded" my Lenovo Laptop with an 256GB PNY SDHC card. I would like to show it as non removeable disk. As far as I know there is an RMB (Removeable Media Bit) that needs to be flipped. I found ...
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12 views

Storage reliable measurement standard for sd card, sata hard disk, ssd hard disk

Is there a measurement standard that measure the reliability for the following storage devices: sd card sata hard disk (regardless 2.5 or 3.5 inch) ssd hard disk (regardless 2.5 or 3.5 inch) ...
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4answers
4k views

How to repair an SD card which shows incorrect size?

I've a Transcend SD card for 16 GB and am using it in my smartphone. One day I've discovered that the smartphone recognize it as 6 GB only. I've tried to find the solution to set the correct ...
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8answers
65k views

How to access an SD card from a virtual machine?

I want to format an SD card from my Linux virtual machine. I have a built-in SD card reader in my laptop. I tried using VirtualBox and VMware Player and installed Ubuntu 10.04 guest. None of them are ...
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31 views

How do I save my Android phone downloads to an external hard drive connected to a router?

I have a D-link DIR-850L router with an external hard drive connected to it. I want all the downloads from my Android phone to be saved directly to the external hard drive connected to the router. I ...
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2answers
50 views

SD card partition table and allocted sectors very broken

I'm very nearly at my wits end here, fdisk gives my this. Regardless of what i do, everything ive tried it comes back like this. The card even has some music on it and I can still play it. All i want ...
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37 views

fix a corrupted JPEG file? [closed]

The most frustrating thing happened, I was rotating an image on my phone from an SD card and the SD card was "suddenly removed" or knocked out of place in my phone and the image was deleted. It wasn't ...
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3answers
16k views

Which is best for ReadyBoost? SD card or USB? [closed]

Would it be better to use a USB or a SD card as use for ReadyBoost? I run windows 7 on a acer aspire laptop. It has a built in SD-card reader, and usb 2.0 ports.
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1answer
27 views

SD card not formatted when using a Windows PC

I have installed Cubian on an SD card and use it to run a Cubieboard which works absolutely fine, but now when I plug the SD card into a window system to make copies, Windows says the card isn't ...
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32 views

Recover a chunk of compressed data from SD card

I split a tar.bzip file in 3.5GB chunks and stored each chunk in a different SD card. After copying the data to all cards, I inserted one by one and opened it to verify that the file was there, then I ...
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3answers
22k views

Cannot delete files or format MicroSD card

I have a 2 GB SanDisk MicroSD card. I normally use this card in my Nikon camera but ever since I used it in a Brother printer, I cannot delete any of the files, write or format the card. I've ...
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2k views

SD card reader not working on Debian

I'm using Debian for about 6 months and my card reader never worked. I tried several solutions I found online with no luck. How can I make it work? Here's the output generated by lspci 00:00.0 Host ...
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2answers
132 views

Deleting (Erasing) all Data from Failed SanDisk MicroSD Card

I've had two 32GB SanDisk MicroSD cards go bad recently. One I was able to temporarily revive using the kind advice offered in this thread: Recover Data from Card that cannot be read When I insert ...
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3answers
288 views

Refresh SD Cards for Long term storage for video files?

I have a large collection of video files most of them in mp4 format. I currently store them in SD Cards. Once I finish filling a SD Card I lock it and never use it again unless I need to read the ...
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1answer
27 views

Effects of Drag & Drop and Copy-Paste on FAT32 file table

I have a digital music changer that simulates a cd changer for my car radio. It can read mp3 files from an SD card, however the order of playback is determined "by time the file was copied to the SD ...
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6answers
8k views

How to use Cygwin to copy an image from an SD memory card

Long story short, I'm working on a Windows 7 machine and I'd like to strip the image off an SD card (backing up the card from a Raspberry Pi). I'm trying to use Cygwin, but not having much success. ...
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1answer
27 views

Copying files from SD to external hard drive - keeps saying the folder no longer exists but allows me to copy one at a time

So this is a very peculiar problem... I have a 16GB SD card that has RAW photos of it from my Canon DSLR camera. I also have an IOGear SD-to-USB converter. I am trying to copy the photos off of the ...
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0answers
37 views

SD Card voids writes

I have a 2 GB SD card that I plug into my computer through a switchless USB adapter. At first, the SD card was unformatted, so I gave it a msdos partition table and a total FAT32 partition. I use the ...
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1answer
109 views

Unable to remove write protection from my SD card in windows 7

My SD card is showing: The disk is write protected So I open Diskpart through the command line in Windows 7 and follow these steps: To check my disk name I type: list disk Now I select ...
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1answer
33 views

Do TLC MicroSDs and SSDs need a special tuning for proper alignment?

TLC flash memory has three bits per cell, so block sizes (at various levels) are divisible by three. As a result, when you align the partition just like “use a power of two, 1GiB will be surely ...
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2answers
89 views

how do you fix a corrupt microsd card that's is not responding to anything?

My Microsoft Windows 8.1 64-bit computer froze up so I had to shut it down by holding the power button. Then when I restarted I got the Windows 8.1 problem where the computer freezes at personalized ...
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2answers
17k views

Why is “/dev/rdisk” about 20 times faster than “/dev/disk” in Mac OS X

According to the rasbery pi documentation, You can load your OS to a flash card with either /dev/disk or /dev/rdisk. rdisk stands for raw disk. /dev/disk is a block level device, why would rdisk ...
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1answer
65 views

If a device specifies that it can support sd cards up to 64gb, would larger sizes work as well?

I understood that 64gb and up are all under the sdxc format/specification, yet many packages/labeling specifies that devices will work with only sd cards up to 64gb (and omit the sdxc spec) - is there ...
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0answers
283 views

How to fix micro SD card

I have a 16 GB micro SD card in my android smartphone, and lately it has been acting funny. When I attempted to view the files on my computer (Macbook pro OS 10.9) using a USB adapter, it did not show ...
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2answers
738 views

Performance difference between SD and MicroSD cards?

If you compare a MicroSD card with an advertised speed of 48 MB/S to a full size SD card with an advertised speed of 48 MB/S (from the same manufacturer), should their performances be identical? Or ...
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2answers
3k views

How to rescue from an SD (SDHC) card that I can't reformat (possible hardware failure)

I have a transcend 16GB SDHC card and a lot of photos on it that I'd like to recover. When I plug it into the SD card reader, it takes a while for the Mac to even recognize that there's a disk ...
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2answers
41k views

SSD, SD, eMMC, Raw NAND what are the differences?

so the underlying technology with SSD, eMMC, SD, USB Flash etc... is NAND flash correct? So is the difference between all of them just the way controllers are implemented? Or are the technologies ...
3
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1answer
141 views

SD cards often mount read-only on Windows despite being unlocked and always working in cameras

I have a HP netbook that's at least three years old and running Windows 7 Starter. It has a built-in SDHC card slot. I have a couple of 8 gig SDHC cards that I switch between my digital camera and ...
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2answers
62 views

Ensure nothing is on an SD card after main system it was on was infected by CTB-Locker

My parent’s computer—which is running Windows 7—got infected by CTB-Locker, an SD card was attached too so it got corrupted as well. I want to remove everything from the SD card, does a simple format ...
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0answers
55 views

How can I make a VirtualBox Guest read a SD card in the slot built-in to the laptop?

I’m running Kali Linux in VirtualBox. In order to plug in a device to the “Virtual USB Port”, you must select the “Devices” tab, hover over “USB Devices”, and select the device you require. However, I ...
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2answers
2k views

Why can't I copy all files to the root of an SD card?

I have 4GB SD card that I want to put tons of small photos on for a digital photo frame but I cannot copy all the data into the root of the SD card. About half way though the copy it just fails and ...
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1answer
589 views

Files missing after copying from one sdcard to another using Ubuntu 12.04

I have two Kingston sdcards 8GB and 32GB. The 8GB for HTC Sensation and 32GB for my Tablet (Chinese). I soon ran out of space on my phone and decided to swap the data between the sdcards. I copied the ...
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1answer
297 views

Can't move page file to external SD-card

Recently I got a windows 8.1 tablet, but it has very low internal memory (16GB). It has extendable memory via an SD card (I put in 64GB) and I tried moving page file to it, but after setting no page ...
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1answer
89 views

What is the procedure to upgrade a Nintendo 3DS SD Card to a larger one using a PC?

I am preparing to upgrade my SD card on my Nintendo 3DS XL. It's currently a 4 GB card. I want to move it to an SD card with Nintendo's maximum limit of 32 GB. (I have heard this limit is able to be ...
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1answer
34 views

Saving 40 GB of data to SD Card and losing most of it

I have recently used an sdhc card (64GB) to backup computer data. Before formatting, I saved around 40 GB of photos to the card. After formatting, I could only retrieve 7GB of data from the SD Card. ...
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35 views

FTL and RAM in a eMMC device

To experts on eMMC devices! (1) How is the flash translation layer (FTL) implemented in current eMMC devices? (2) How much RAM-resident metadata is needed to support this FTL? (3) Is the metadata ...
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1answer
42 views

Folders getting corrupted on SD card after installing something?

I got a cheap 64GB card from eBay for like $10 for my Venue 8 Pro Windows 8 tablet, and after installing something to a folder or copying large files to any folder, that folder just gets corrupted. ...
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1answer
200 views

ZFS vs existing filesystem for SD-card

I'm thinking that micro SD-cards, because of their high storage density, are probably especially susceptible to bit rot. So I thought I might give ZFS a try. (I'm open to alternatives..) However, I ...
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2answers
93 views

SD card not mounting [duplicate]

A friend got his SD card wiped by his phone (galaxy S5). I'm trying to recover his data for him. I need to mount the SD card either on windows or Mac Yosemite. Hope you guys can help me :) Android: ...
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15 views

Data Assignation Tables vs. actual HDD location values?

This is my first post to any of the 136 SE website's and I just wanted to say how much I value the community and the information. I Apologize ahead of time if this is a duplicate. I spent a fair ...
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3answers
81 views

SD memory card recovery - CRC error

I need to recover important photos from an SD card. I was taking pictures with a nikon D90. When I went to put the card into a computer (tried two machines), it did not recognize the card. The drive ...
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1answer
30 views

Apps installed on external SD card and web shortcuts dissapeared from home screen after reboot

I have set the phone to install the apps on the external SD card. After a reboot all the icons of the apps installed on the external SD card dissapeared from home screen. Also, all the web shortcuts ...
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0answers
48 views

Can't get rid of corrupted Rar file in SD Card

So I have this 64G SanDisk Micro SD Card (Fat32), and there is a Rar file inside it among many other files which is 0 bytes in size and will not be deleted by any measures, I have tried almost ...
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0answers
247 views

Error whilst initializing SD card on Linux

I have noticed troubles with my microSD card in my Android phone and when I tried to insert it into my Linux laptop, I get the following error in dmesg: [ 247.588279] mmc0: error -123 whilst ...
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75 views

Surface 2 tablet: moving apps to sd card triggers errors

I'm trying to move the WindowsApps folder to my SD card on my Surface 2 tablet. It's a 32 Gb model, and already out of storage. As a workaround (Windows RT forces uses to install only on the built-in ...