/dev/nda0 Controller Capabilities/Features ================================ Vendor ID: 144d Subsystem Vendor ID: 144d Serial Number: S7KHNU0Y114439A Model Number: Samsung SSD 990 PRO 2TB Firmware Version: 4B2QJXD7 Recommended Arb Burst: 2 IEEE OUI Identifier: 00 25 38 Multi-Path I/O Capabilities: Not Supported Max Data Transfer Size: 2097152 bytes Sanitize Crypto Erase: Supported Sanitize Block Erase: Supported Sanitize Overwrite: Not Supported Sanitize NDI: Supported Sanitize NODMMAS: No Controller ID: 0x0001 Version: 2.0.0 Traffic Based Keep Alive: Not Supported Controller Type: I/O Controller Keep Alive Timer Not Supported Maximum Outstanding Commands 256 Admin Command Set Attributes ============================ Security Send/Receive: Supported Format NVM: Supported Firmware Activate/Download: Supported Namespace Management: Not Supported Device Self-test: Supported Directives: Not Supported NVMe-MI Send/Receive: Not Supported Virtualization Management: Not Supported Doorbell Buffer Config: Not Supported Get LBA Status: Not Supported Sanitize: crypto, block, Abort Command Limit: 8 Async Event Request Limit: 4 Number of Firmware Slots: 3 Firmware Slot 1 Read-Only: No Per-Namespace SMART Log: Yes Error Log Page Entries: 64 Number of Power States: 5 Total NVM Capacity: 2000398934016 bytes Unallocated NVM Capacity: 0 bytes Firmware Update Granularity: 00 (Not Reported) Host Buffer Preferred Size: 0 bytes Host Buffer Minimum Size: 0 bytes NVM Command Set Attributes ========================== Submission Queue Entry Size Max: 64 Min: 64 Completion Queue Entry Size Max: 16 Min: 16 Number of Namespaces: 1 Compare Command: Supported Write Uncorrectable Command: Not Supported Dataset Management Command: Supported Write Zeroes Command: Not Supported Save Features: Supported Reservations: Not Supported Timestamp feature: Supported Verify feature: Not Supported Fused Operation Support: Not Supported Format NVM Attributes: Crypto Erase, All-NVM Erase, All-NVM Format Volatile Write Cache: Present, flush all NVM Subsystem Name: nqn.1994-11.com.samsung:nvme:990PRO:M.2:S7KHNU0Y114439A /dev/nda1 Controller Capabilities/Features ================================ Vendor ID: 15b7 Subsystem Vendor ID: 15b7 Serial Number: 23411V804660 Model Number: WD_BLACK SN770 2TB Firmware Version: 731100WD Recommended Arb Burst: 4 IEEE OUI Identifier: 00 1b 44 Multi-Path I/O Capabilities: Not Supported Max Data Transfer Size: 1048576 bytes Sanitize Crypto Erase: Not Supported Sanitize Block Erase: Supported Sanitize Overwrite: Not Supported Sanitize NDI: Supported Sanitize NODMMAS: No Controller ID: 0x0000 Version: 1.4.0 Traffic Based Keep Alive: Not Supported Controller Type: I/O Controller Keep Alive Timer Not Supported Maximum Outstanding Commands Not Specified Admin Command Set Attributes ============================ Security Send/Receive: Supported Format NVM: Supported Firmware Activate/Download: Supported Namespace Management: Not Supported Device Self-test: Supported Directives: Not Supported NVMe-MI Send/Receive: Not Supported Virtualization Management: Not Supported Doorbell Buffer Config: Not Supported Get LBA Status: Not Supported Sanitize: block, Abort Command Limit: 5 Async Event Request Limit: 8 Number of Firmware Slots: 2 Firmware Slot 1 Read-Only: No Per-Namespace SMART Log: No Error Log Page Entries: 256 Number of Power States: 6 Total NVM Capacity: 2000398934016 bytes Unallocated NVM Capacity: 0 bytes Firmware Update Granularity: 01 (4096 bytes) Host Buffer Preferred Size: 209715200 bytes Host Buffer Minimum Size: 3371008 bytes NVM Command Set Attributes ========================== Submission Queue Entry Size Max: 64 Min: 64 Completion Queue Entry Size Max: 16 Min: 16 Number of Namespaces: 1 Compare Command: Supported Write Uncorrectable Command: Supported Dataset Management Command: Supported Write Zeroes Command: Supported Save Features: Supported Reservations: Not Supported Timestamp feature: Supported Verify feature: Supported Fused Operation Support: Not Supported Format NVM Attributes: Per-NS Erase, Per-NS Format Volatile Write Cache: Present, flush all NVM Subsystem Name: nqn.2018-01.com.wdc:guid:E8238FA6BF53-0001-001B448B4C5EEDD1 /dev/nda2 Controller Capabilities/Features ================================ Vendor ID: 15b7 Subsystem Vendor ID: 15b7 Serial Number: 243201800349 Model Number: WD_BLACK SN850X 1000GB Firmware Version: 620361WD Recommended Arb Burst: 4 IEEE OUI Identifier: 00 1b 44 Multi-Path I/O Capabilities: Not Supported Max Data Transfer Size: 524288 bytes Sanitize Crypto Erase: Supported Sanitize Block Erase: Supported Sanitize Overwrite: Not Supported Sanitize NDI: Supported Sanitize NODMMAS: No Controller ID: 0x2020 Version: 1.4.0 Traffic Based Keep Alive: Not Supported Controller Type: I/O Controller Keep Alive Timer Not Supported Maximum Outstanding Commands Not Specified Admin Command Set Attributes ============================ Security Send/Receive: Supported Format NVM: Supported Firmware Activate/Download: Supported Namespace Management: Not Supported Device Self-test: Supported Directives: Not Supported NVMe-MI Send/Receive: Not Supported Virtualization Management: Not Supported Doorbell Buffer Config: Not Supported Get LBA Status: Not Supported Sanitize: crypto, block, Abort Command Limit: 5 Async Event Request Limit: 8 Number of Firmware Slots: 2 Firmware Slot 1 Read-Only: No Per-Namespace SMART Log: No Error Log Page Entries: 256 Number of Power States: 5 Total NVM Capacity: 1000204886016 bytes Unallocated NVM Capacity: 0 bytes Firmware Update Granularity: 01 (4096 bytes) Host Buffer Preferred Size: 0 bytes Host Buffer Minimum Size: 0 bytes NVM Command Set Attributes ========================== Submission Queue Entry Size Max: 64 Min: 64 Completion Queue Entry Size Max: 16 Min: 16 Number of Namespaces: 1 Compare Command: Supported Write Uncorrectable Command: Supported Dataset Management Command: Supported Write Zeroes Command: Supported Save Features: Supported Reservations: Not Supported Timestamp feature: Supported Verify feature: Supported Fused Operation Support: Not Supported Format NVM Attributes: Crypto Erase, Per-NS Erase, Per-NS Format Volatile Write Cache: Present, flush all NVM Subsystem Name: nqn.2018-01.com.wdc:nguid:E8238FA6BF53-0001-001B448B4053ACE5