Author Archives: Joep

JPEG File Repair Software

JPEG Repair software from Stellar is the one of the few photo repair tools to fix corrupt or damaged photos, images and picture files, having JPEG file extension. Stellar offers a wide variety of data recovery related software and services. NEW! I now offer an alternative for Stellar: DiskTuna JPEG Repair Software. JPG files can become… Read More »

CHKDSK is not available for RAW drives. How to recover your data.

CHKDSK is not available for RAW drives means the file system type of a volume can not be determined. As a result data may be inaccessible. The error indicates file system corruption. I need my files back now! Can you just give me your best recommendation … Yep. I am truly convinced that this is the most user friendly,… Read More »

Data recovery with original file names

When the need arises to recover your data, it is very convenient if data recovery with original file names is possible. Also, if you can restore the entire directory structure, then that’s also a plus. Whether data recovery with original file names is possible largely depends on to two factors: State of the file system… Read More »

The file or directory is corrupted and unreadable – Recover your data

As the error message suggests, “The file or directory is corrupted and unreadable” this is a case of file system corruption. It may happen when you try to access a specific file or folder. It can also happen that you can not access the entire drive (D:\is not accessible – drive letter varies of course). For… Read More »

Why photo recovery and undelete software recover corrupt jpeg files.

In this post I will try to explain why most tools fail recovering fragmented digital photos and instead recover corrupt JPEG files. If half the data is missing due to file fragmentation I can not repair the JPEG (see: JPEG Repair Service). It is better to have a tool that can recover fragmented files directly. Why… Read More »

Welcome to the Matrix. What data on your hard disk really looks like.

Seen the Matrix? Where the ‘real world’ is just the manifestation of complex digital code. Your hard disk is just like that. What data on your hard disk really looks like – Disk Structures explained. Few may actually wonder how the operating system, Windows for example, keeps track of all your data, your files. How… Read More »

Reallocated sectors, pending sectors and event count. Dealing with bad sectors.

It often goes like this. Your PC is acting weird, sluggish. You can’t put your finger on it. Someone, maybe in an online forum, suggests you may have hard disk problems. The term bad sectors is used. Windows Event Viewer may refer to a bad block. It is then suggested to look at the disk’s… Read More »

Recover data from a SD memory card

Recovering data from a SD card or any other type of memory card is essentially the same as recovering data from a regular disk. As memory cards are typically ejected and inserted on a regular basis they appear to be a tad more prone to file system corruption. If this happens the memory card file… Read More »

NAS Data Recovery Software

Recommended data recovery programs (DiskTuna Approved):     UFS Explorer www.ufsexplorer.com. Very well rounded tool supporting many filesystems and advanced storage technologies such as RAID and numerous encryption techniques. Moderately difficult to use. This is your best bet when trying to recover data from NAS devices. [Mac/Win/Lin]{FAT|NTFS|ReFS|HFS+|APFS|EXT|BTRFS|UFS|XFS|ZFS|+More +RAID} R-Studio www.r-tt.com. Well rounded tool with a… Read More »

File System Recovery vs. RAW Recovery

This article explains RAW Recovery vs. File System Recovery. File System Recovery is able to preserve the directory tree and recover data with the original file names. Some times however RAW Recovery is the only option. To recover data from a disk, basically two methods are available to data recovery software: They can try to… Read More »