/dev/nda0 Controller Capabilities/Features ================================ Vendor ID: 15b7 Subsystem Vendor ID: 15b7 Serial Number: 2326MW401996 Model Number: PC SN740 NVMe WD 1TB Firmware Version: 73914104 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 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: 1024209543168 bytes Unallocated NVM Capacity: 0 bytes Firmware Update Granularity: 01 (4096 bytes) Host Buffer Preferred Size: 67108864 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:E8238FA6BF53-0001-001B444A48085A26