npm

dcfldd

Enhanced dd with hashing and forensic-friendly disk imaging features

brewmacoslinux
Try with needOr install directly
Source

About

Enhanced version of dd for forensics and security

Commands

dcfldd

Examples

Image a disk with MD5 and SHA-256 hashing for verification$ dcfldd if=/dev/sda of=disk_image.dd hash=md5 hash=sha256 hashwindow=1024M
Clone one disk to another while verifying data integrity$ dcfldd if=/dev/sda of=/dev/sdb hash=md5 statusinterval=1M
Create a compressed forensic image with progress output$ dcfldd if=/dev/sda of=evidence.dd.gz hash=sha256 statusinterval=100M | gzip