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Forensic Holmes221B

Accurate copies data so that it’s an exact match to the original data

A hard drive duplicator is designed especially for forensic identification, equipped with write-block function and calculation of MD5 and SHA-1 hash value. It also provides an operation records so it is easy to review the record of all the hard drive copies.
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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.
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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.
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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.
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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.
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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!
硬盘拷贝速度可达300MB/s

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!

Eight Data Erase Modes Keep from the Leakage of Confidential Data

When manufacturers/maintenance and repair shops need to reuse hard drives, this is an ideal function to erase data based on different level of secrecy.

Other Features

Disk to Disk duplication

Disk to File duplication

Allow duplication when source has bad sector

Holmes221B Duplicator

Holmes221B Duplicator--
Caculate harsh value
Holmes221B Duplicator--
Image file duplication
Holmes221B Duplicator--
Source write blocker
Holmes221B Duplicator--
MD5 and SHA 1 hash values

Technical Specification

Operation Type Standalone (No PC required)
Language English, Spanish, Portuguese, and Japanese (Chinese is optional)
Targets 3　(Model No. DM-HS2-4H3BF)
Copy Speed 300MB/s
Copy Mode Synchronous
Copy Area Whole Media
Supported Media 2.5" and 3.5" HDD/ SSD
Display 2x16 Backlit LCD
Operation Interface 4 Control Buttons
System Memory 128MB
Power Requirement Input:100~240V AC
Output:12V/5A DC
Temperature Range Operating：41°F ~ 113°F (5°C ~ 45°C)
Storage：-4°F ~ 185°F (-20°C ~ 85°C)
Humidity Range Operating：20%~80%
Storage：5%~95%
Dimension 15cm(L) x 7cm(W) x 3cm(H)
Net Weight 0.3KG
Certification FCC, CE, RoHS