What is forensic duplication
A Forensic Duplicate is a file that contains every bit of information from the source in a raw bit stream format.
Calculation of MD5 and SHA-1 Hash Values
Forensic data copy must be legally identical to the original. Holmes 221B hard drive duplicator has the verification function after copying is completed. The hash value is calculated by using MD5 and SHA-1. Just use the Holmes 221B hard drive duplicator to calculate the unique hash value of the original hard drive in advance, and compare it with the copied hard drive hash value to determine whether the copy matches the original hard drive.
Source write blocker
Holmes 221B works as a hardware Write Blocker when source hard drive is connected to a computer through USB 3.0 port. It can intercept and prevent (or ‘block’) any modifying command operation from
ever reaching the source hard drive. No data will be changed when you read the source hard drive from a computer.
HPA/DCO duplication and removal
Besides data duplication, Holmes 221B also supports HPA (Host Protected Area)& DCO (Device configuration overlay) duplication and removal.
It makes sure you have an identical hard drive as the original.
Record of Hard Drive Operation
You can check the complete hard drive operation record through Holmes 221B hard drive duplicator, including the time of copying, number of copies, when and what kind of function operated , without worrying about the information being tampered with!
Outstanding Copy Speed Up to 300MB/s
The copy speed of Forensic Holmes221B HDD Duplicator is up to 300MB/s or 18GB/m. The high copy speed will remain the same even if the number of load is increased.
Stable transmission speed increases your working efficiency and productivity!