Bitlocker Software Vs Hardware Encryption Performance. A much better option is to use hardware encryption which is available in many SSDs as well as in Hitachi 7200 RPM HDD. When you set up BitLocker youll be encrypting an entire partition such as your Windows system partition another partition on an internal drive or even a partition on a USB flash drive or other external media.
This happens because relying on the hardware-based encryption can result in improved performance of your system. Prevent BitLocker from Using Hardware Encryption. When available hardware-based encryption can be faster than software-based encryption.
It is always better to use hardware based encryption on a self encrypting drive if you use the software based encryption on bitlocker or another encryption program it will cause anywhere between a 25 and 45 slowdown in read write speeds.
Prevent BitLocker from Using Hardware Encryption. How to Set Up BitLocker Encryption on Windows BitLocker is a full-disk encryption solution that encrypts an entire volume. It is always better to use hardware based encryption on a self encrypting drive if you use the software based encryption on bitlocker or another encryption program it will cause anywhere between a 25 and 45 slowdown in read write speeds. The last 2 laptops I bought were Lenovas with Self-Encrypting Drives SED.