I’ve written before about some things to consider before attempting “DIY” or letting a friend or computer shop fix your flash drive. We recently recovered a SanDisk Cruzer USB drive which serves as another great example of the risks that come with these attempts. One assumption many people make is that computer repair shops are […]
Data Recovery Case Study
Hard Drive PCB Failure and ROM Swap
Sep 09, 2021At Blizzard Data Recovery, we occasionally get emails, phone calls, and comments on blog posts asking about failed hard drive PCBs (printed circuit boards). One of the most common things we hear is the user swapped the PCB with a donor PCB from an exact same model and the drive still doesn’t work. The reason […]
WD Portable SMR Hard Drives with MCU Encryption
Jun 22, 2021Each year, we see new hard disk drive models released and each year, we see the firmware get more complicated or the drive security increased by the manufacturer. Two of the most common portable drives we see by Western Digital are the 2TB Charger and the 4-5TB Spyglass models. Both drive families already presented specific […]
Flash Drive Recovery for CBM2091 Controller
Nov 16, 2020We recently completed a flash recovery case where the drive was not repairable, and a chip-off recovery was not, at first, successful. Once Clint had determined that the device was not physically repairable, it came to me to dump the memory chip to attempt a logical recovery. The controller on the device was a Chipsbank […]
Portable WD SMR Drive – Data Recovery
Oct 06, 2020Most modern portable hard disk drives use relatively new technology, first implemented in the early 2010s, called shingled magnetic recording (SMR) to write data to the platters. SMR can achieve higher areal density than the older method of perpendicular magnetic recording (PMR, sometimes referred to as conventional magnetic recording or CMR) which simply means more […]
Convert a Lexar Flash PCB (SM3267L-AB) to Two Chips
Jul 21, 2020We recently completed data recovery for a customer with a 32GB Lexar Jump Drive which had taken an impact while plugged into a USB port, and, as is the case with many of these Lexar flash drives, the impact flexed the circuit board enough to lift the controller (Silicon Motion SM3267L AB) and tear solder […]
Platter Swap – Clean Room Data Recovery
Dec 08, 2019It’s a common misconception that a large percentage of hard drive data recovery cases involve removing platters. The truth is platter swapping is only necessary in a low percentage of recovery cases for most data recovery labs. For mechanical failures, the most common reason for in-lab recovery service is removal and inspection of the read/write […]
Broken Flash Drive Data Recovery
Aug 22, 2019There are all kinds of ways to accidentally break a USB drive – accidents happen, and these little devices can be fragile. When they take a bad hit, the most common damage is just a detached USB connector, and if you’re going to experience a broken flash drive, that’s the way you want it to […]
Mac SSD Recovery – Samsung MX-JPU256T/0A6
May 19, 2019Today I want to share a story about a Macbook that was run over by a car and the internal storage was damaged. Luckily, there was only damage to some surface mount components and the entire SSD device was not destroyed. If you are familiar with Macbook internal solid state drives, you probably know that […]