Western Digital EcoDesign Ultrastar Data102 Manual page 7

EcoDesign Disclosures
• ISE - Crypto Erase - HDD/SSD:
# sg_sanitize --crypto --quick <dev>
• SE - Overwrite - HDD:
# sg_sanitize --overwrite --quick --zero <dev>
• Block Erase - SSD:
# sg_sanitize --block --quick <dev>
SATA
• ISE - Crypto Erase - HDD/SSD:
# hdparm --yes-i-know-what-i-am-doing --sanitize-crypto-scramble <dev>
• SE - Overwrite - HDD:
# hdparm --yes-i-know-what-i-am-doing --sanitize-overwrite hex:11111111 <dev>
• Block Erase SSD:
# hdparm --yes-i-know-what-i-am-doing --sanitize-block-erase <dev>
NVMe
•
# nvme format –s <option> /dev/<nvme_namespace>
Note: The
Value
0
1
2
option triggers Secure Erase mode.
-s
Definition
No secure erase operation requested
User Data Erase: All user data shall be erased, contents of the
user data after the erase is indeterminate (e.g., the user data
may be zero filled, one filled, etc). The controller may
perform a cryptographic erase when a User Data Erase is
requested if all user data is encrypted.
Cryptographic Erase: All user data shall be erased
cryptographically. This is accomplished by deleting the
encryption key.
1. EU EcoDesign Disclosures
1.3 Instant Secure Erase / Secure Erase
4