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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How can I access /storage/emulated/0/DCIM on android device?

I recently lost the contents of a micro-SD card and hadn't backed up the contents recently enough. Luckily, I noticed that the pictures I was missing happen to be in ...
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20 views

Moving apps to SD Card to free up space [migrated]

I recently bought an Alcatel OneTouch phone and put in a 64gb sd card, but now I have insufficient storage?? How do I get my apps to the SD CARD (there is no "Move to SD Card" option) and free up some ...
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3answers
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How can I recover a Micro SDHC card when I cannot assign it a drive name (i.e. can't mount it)?

I bought a Kingston Digital 16 GB microSDHC Class 10 UHS-1 Memory Card 30MB/s with Adapter (SDC10/16GB), ...
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1answer
40 views

How SD card capacity limitation works? Is there a way to bypass it?

For the longest time now, I have been hearing that, this phone can support up to 64 gigs for SD card expansion, that can support up to 128, and stuffs like that. I am just wondering, how this ...
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1answer
39 views

I can't view my JPEG images in my windows 7

I have a Canon EOS 1100D and Apacer SD card, I transferred my images to my laptop windows 7 by inserting my SD card to my laptop. I can view the other images but the other cannot. It says "Windows ...
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1answer
55 views

Unable to format 64gb RAW SD card Cyclic Redundancy Check error [duplicate]

I recently purchased a new, Silicon Power high-quality micro-SD card. I used it multiple times as a boot disk for my Raspberry Pi, each time I burned a 4gb disk image and installed the OS, then ...
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0answers
30 views

SD Card calculate lifetime

I wanted to calculate the lifetime of my SD-Card but i am not sure if i do it the correct way: My SD-Card uses SLC Flash which can have about 100k write cycles. I write a new file to the card every ...
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2answers
70 views

SD card seems to be empty and write protected

When I plug my SD card which has some video into my computer, it says that the SD card has 7.06/14.8Gb left. But when I opened it, there were only two folders which is DCIM and MISC. Inside DCIM ...
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46 views

Can't recover sd card

I have a SD card I can no longer access. I would like to recover its data. I use a USB SD card reader. When plugged in, the SD card is not mounted, not shown with fdisk -l. Output of syslog when ...
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2answers
124 views

SD Card Reader not Appearing

I have a Lenovo Y50 laptop, with a built in Card reader. It was working one day, R/W normally, and then nothing. Nothing shows in Disk Management, nor Device Manager, even when showing hidden ...
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0answers
18 views

SD card img file copying on linux

I am trying to make Banana PI bootable SD card. First delete old partitions from SD, then create two new partitions and format them as vfat and ext4, as here described Then copying disk image: sudo ...
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5answers
14k views

Very slow copying files on a SD-memory card

Can someone explain to me why copying some files (10 to 20 folders with average 6 files of 5MB) takes so long - about an hour. I'm downloading some free music from www.jamendo.com. These are ...
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50 views

How to make SD card a permanent driver on ASUS Transformer Book T100?

I have an ASUS Transformer Book T100 and I'd like to improve its memory capacity to install more software. I have a 64GB micro SD card that will do the job if I could set it as a secondary HD instead ...
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1answer
38 views

difference between gparted align to MiB and Cylinder in micro SD Card

I just dd'd a 2gb micro sd onto a 16 gb and gparted the partition. First time I resized the partition using gparted to the max. Align to was MiB. The system did not boot. Then I dd'd the same ...
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2answers
2k 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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38 views

MicroSD Card not being read by usb adapter on OS X Yosemite

I have a MicroSD card which I plugged into a USB sd card reader. Looks like this: The MicroSD card goes all the way in (left it out to show where it goes). When I insert the USB in my Macbook Pro, ...
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1answer
15 views

cloning micro sd card failed, dd commands correct?

I have a cubieboard (similar to Raspberry Pi). I wanted to clone the 2GB micro sd card to a 8Gb card. Commands issued: umount (all partitions on sd) dd if=/dev/sdb of=/root/image.img change sd card ...
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45 views

Writing image to SD card regardless of size under Windows? [closed]

I have an SD card image that contains a layout with a boot and a root partition of an existing linux system. Both partitions are located within the first 8 GB of the card and the image. The original ...
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1answer
99 views

I disconnected my cellphone while transferring files to its Mini SD card. Now the files aren't there, but I lost the SD disk space

I use Ubuntu 9.10, and the MiniSD card shows as having the space used as if there were files. Baobab (the disk usage analyzer) shows that the card only has 118 MB used (of the 401 Ubuntu claims there ...
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2answers
30k views

How do you format a 2GB SD card to FAT32? (Preferably with Disk Utility)

I've been looking around for a way to do this for a while, but haven't been able to find the answer. I need to format my 2GB SD card to FAT-32, but I don't see the option in Disk Utility. If I ...
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0answers
36 views

How can I have the wrong volume in the drive?

My phone took a bath in the river a few days ago. The phone is dead, but the SD card works still. However it is excruciatingly slow! The average read speed is well under 50kb/s. To copy 32GB of data ...
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1answer
11k views

How can I get my 16GB SD card reader to work on my ASUS A55A with Windows 8?

I have a 16 GB SD card (Lexar Platinum II 16 GB SDHC 200x) from my camera (Olympus PEN Mini E-PM1). When I plug the SD card into my computer (ASUS A55A with Windows 8), there is no response, and the ...
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0answers
35 views

dd an image, but only getting a fraction of the space on my SD card

I downloaded an image of Ubuntu Linaro. I then dd the image onto an SD card that is 32GB as follows: sudo dd bs=4M if=ubuntu-14.04-hdmi-z7010-20140611.img of=/dev/mmcblk0 Works fine, I can boot ...
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2answers
3k views

My SD card deletes new files by itself

I am using 64GB micro SD-Card. I always put it into my laptop slot for secondary storage. Recently, I found a big problem that my SD card won't work properly. I mean, When I copy new files to the ...
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28 views

How do I replace the built in SD-card reader in a laptop?

Long story short, I've physically damaged my card reader in my laptop (I've bent/potentially snapped the metal connectors). I've managed to dissamble the laptop. However, the card reader was not ...
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4answers
147 views

Unable to format partitioned 32 GB micro SD card

I am unable to format my 32 GB micro SDHC card after I made two partitions on it. First partition is FAT32. Second is 4 GB ext3. Now I am unable to format my card and delete partitions on it. It ...
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1answer
51 views

Unable to format my sandisk 64gb sd card

I've been using my 64gb sd card (it came with an adapter) in my xperia z1 for a year. Later I used a few times for my DSLR Nikon D3300 with it's adapter. After using for about ten times in the camera, ...
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13 views

SD cards with Wireless : what's the best workflow?

SD cards with wireless capability seem like a great idea, but... I was surprised to learn that the cards, eye-fi for example, put themselves as hotspots, and that a listening device, android or puter, ...
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2answers
48 views

SD Card write limit effect

I set up a test for a particular type of SD card (Transcend 2GB Standard) where i continually write a single file from the computer to the disk. I set up another test to run simultaneously using a ...
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0answers
20 views

I can read data from a micro SD but the data I write to it gets lost. Is it completely broken?

I am experiencing a very weird issue with a micro SD card. I can read data from it (as far as I can tell it's not corrupted) but I cannot write anything to it. When I try to write data to it OSX ...
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41 views

SD card asking to be formatted half way through copying

I have a Nikon D3300 with a 4GB SDHC card. I went out the other day and took about 5 photos to test it, copied them to my pc (windows 7), and all worked fine. I went on another trip today and took ...
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4answers
5k 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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351 views

Format 64gb SDXC card as NTFS file system

I've tried using Windows (8), Linux (Ubuntu 14.04), and Android (Samsung Galaxy S4) to re-format my old SD card. It is currently formatted in exFat, and it seems that during an rsync 3 of my music ...
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51 views

I cant format my 64gb transcend sd card

I partitioned my 64gb sd card into two fat32 and ext4. I am using android mobile and used the ext4 as a way to increase the internal memory of my phone. Suddenly the phone gave error that it could't ...
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1answer
78 views

Are microSD cards essentially the same inside the shell as a flash drive?

I use a 64 GB Class 10+ microSD card with the computers' built-in card reader (sometimes requires a microSD to SD adapter), in place of a pen drive. This allows me to connect the card to devices ...
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0answers
90 views

How to resize filesystem for 32GB cards with Odroid-C1

When installing Ubuntu on an Odroid-C1 with a 32GB micro SD card, how do you make it use the entire card? Following the instructions on the Odroid wiki, I was able to get Ubuntu-14.04 running on my ...
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31 views

micro SD-card ignores write changes and formatting

My micro SD-card behaves really strangely. It gets detected properly (using an adapter SD-card), I can copy some files to it or create new folders/files and eject it without problem. However, when I ...
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0answers
18 views

OSX: Making sure Dropbox always starts after SD card is mounted?

I have a Macbook Pro with a relatively small SSD, so I use a 128GB MicroSD card in a nifty little adapter I plug flush into the side of the laptop for some extra storage. I have quite a large ...
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0answers
187 views

How delete “Other” files in SD card windows phone

When I opened Storage Sense from my Lumia mobile, it has a section of other files. And it is saying around 1.3 GB of other files are present and they were not recognized. It also says, connect mobile ...
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7answers
19k views

IOCTL call error when trying to format an SD card

Found an SD card (1GB) lying around. Thought I might pop that into my card reader and see if anything is on it. Nothing. There isn't even a file system on it. I right-click and go "format" but ...
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1answer
52 views

transferring files from MAC on an SD card to save onto NTFS EHD via PC

Can files that are loaded onto an SD card (format to FAT32) be transferred to the NTFS EHD if I do this through a PC?
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1answer
31 views

Load the OS from SD card which is purposed to run on Raspberry, on my computer

I have an SD card where I want to write an OS for my Raspberry, then I want to do some modifications to its files, like create Python code files there in a convenient manner, install libs and ...
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1answer
2k views

MicroSD card getting corrupted for no good reason

I recently bought an MicroSD card online. It's a Sandisk 16GB class 2. However, it has a nasty problem. Every time I fill it with my data, the fat tables get corrupted. I've tried reformatting it, ...
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6answers
552 views

128 MByte vs. 128 GByte

I recently saw a comparison for 2005 vs. 2014 microSD card: in 2005 there was only max 128 MByte microSD cards, and in 2014, 128 GByte. My question: I'm not 100% sure. Is 128 GByte 1000× bigger than ...
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45 views

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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2answers
561 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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1answer
28 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)
3
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2answers
292 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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0answers
254 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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59 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 ...