Xts-aes-128 【Trending - 2026】

2^64 blocks = 256 exabytes (2^64 * 16 bytes). For a single drive writing at 1 GB/s, that would take over 8 million years.

When you encrypt the hard drive on your new laptop with BitLocker, secure an external SSD with VeraCrypt, or enable encryption on an Android device, you are almost certainly using XTS-AES-128 . xts-aes-128

Note --key-size 256 – because XTS takes two keys, you specify the key length. AES-128 in XTS mode = 256 bits of key material. 2^64 blocks = 256 exabytes (2^64 * 16 bytes)