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DiskTuna // Photo Repair & Photo Recovery
Specialized Data Recovery : JPEG Repair and JPEG Recovery / RAW photo repair and recovery (CR2, NEF etc.) / Flash Drive Recovery

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DiskTuna Utilities and Software

DiskTuna’s home-brew and third party Disk Utilities and miscellaneous tools.

How to recover data from:

A NAS (QNAP, Buffalo, NETGEAR, LaCie, Seagate, and Synology etc.)
A lost or deleted partition
“You must initialize the disk before …”
Volume does not contain a recognized file system
A RAW file system (a.k.a., unformat)
A SD memory card (or any memory card)
The file or directory is corrupted and unreadable
Recover data from corrupted RAW photos
JpegDigger Photo Recovery Software

Recent posts

And now I’m done with Steve Gibson (and SpinRite)

And now I’m done with Steve Gibson (and SpinRite)Is SpinRite a scam? Is S.G. a charlatan? People have accused Steve Gibson of being a charlatan and his SpinRite software of being little more than a scam. As you may or may not know S.G. is working on an update for the SpinRite DOS software, SpinRite 6.1. This has been a process that has… Read More » [...] Read more...

Drives returning bogus data on failed reads

Drives returning bogus data on failed readsSome examples of drives returning bogus data after failed reads. Among data recovery engineers these are referred to as “mold” or “edu” sectors and they’re most likely parts of the drive’s S.A. or system area. Anyway, they have nothing to do with the original data from the failed sector. [...] Read more...

Can you detect a drive was trimmed by reading it?

Can you detect a drive was trimmed by reading it?Different flash operations (read / write / erase) have different power requirements. This is probably due to fact that an erase operation requires 4 times the voltage, about 20v, than what a read operation requires, about 5v. So idea is that power consumption gives clues about what a flash drive is doing. I am assuming the… Read More » [...] Read more...

Using Disk Drill – A short review (again)

Using Disk Drill – A short review (again)Note in advance: If you read this blogpost in the hope to read an evaluation of file recovery capabilities of Disk Drill then there’s no use in continuing because I never got that far. If you’re looking to find what file systems it supports you’re also in the wrong place, refer to the Disk Drill… Read More » [...] Read more...

Decoding Status from NVMe SMART logs

Decoding Status from NVMe SMART logsI noticed this question a lot (on SuperUser for example) and I wondered about it myself too. Questions like: Decyphering NVMe SMART error root@truenas[~]# smartctl -l error /dev/nvme4 smartctl 7.2 2020-12-30 r5155 [FreeBSD 12.2-RELEASE-p12 amd64] (local build) Copyright (C) 2002-20, Bruce Allen, Christian Franke, www.smartmontools.org === START OF SMART DATA SECTION === Error Information (NVMe… Read More » [...] Read more...

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