Probably the most popular hard drives we receive for recovery are portable USB hard drives. In this post I will tell you about Western Digital Elements and Passport drives as well as Seagate Backup Plus and Slim drives, why they fail, and what makes them more complicated to recover than many other drives. Portable hard […]
Posts by David Blizzard
Return Media for Data Recovery Cases
Apr 01, 2025We get a number of people asking us about return media, what does it mean or what will it be? At Blizzard Data Recovery we ship your data back on a new USB flash drive or hard drive. We provide free return media and return shipping so you know upfront what it costs for data […]
How To Convert WD USB To SATA
May 20, 2023This is another post in our Tech Series for new data recovery professionals. Modern Western Digital portable USB hard drives use an integrated USB PCB rather than a USB to SATA adapter, so it may seem obvious to attempt recovery of these drives over USB, however, it’s not recommended to attempt hard drive recovery over […]
Seagate Rosewood Read Channel Short Points
Apr 26, 2023At Blizzard Data Recovery, we try to help new data recovery professionals as they learn the trade. Sometimes it’s by email and sometimes by remote work, and when that’s not possible, a number of data recovery companies will outsource their cases to us. We try to publish information that is not easy to find or […]
Seagate Rosewood Head Connector Codes
Aug 31, 2022When data recovery professionals are selecting a matching Seagate drive for parts, it’s important for them to get a good match so the heads can read and write to the drive. In a previous post, I listed some common rules for identifying a Seagate donor drive. This post is specific to the Seagate Rosewood family […]
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 […]
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 […]
Data Recovery Lab Best Practices – For Hard Drives
Jul 15, 2020In the past few years, there has been a spike in new data recovery labs opening up across the USA and other countries. When researching topics on data recovery forums, it looks like a number of computer repair shop owners are looking for a new business, and data recovery is enticing. Let’s be clear: PC […]