/dev/ada0 pass0: <CT4000BX500SSD1 M6CR081> ACS-3 ATA SATA 3.x device pass0: 600.000MB/s transfers (SATA 3.x, UDMA6, PIO 512bytes) protocol ACS-3 ATA SATA 3.x device model CT4000BX500SSD1 firmware revision M6CR081 serial number ... WWN 500a075... additional product id cylinders 16383 heads 16 sectors/track 63 sector size logical 512, physical 512, offset 0 LBA supported 268435455 sectors LBA48 supported 7814037168 sectors PIO supported PIO4 DMA supported WDMA2 UDMA6 media RPM non-rotating Zoned-Device Commands no Feature Support Enabled Value Vendor read ahead yes yes write cache yes yes flush cache yes yes Native Command Queuing (NCQ) yes 32 tags NCQ Priority Information no NCQ Non-Data Command no NCQ Streaming no Receive & Send FPDMA Queued no NCQ Autosense no SMART yes yes security yes no power management yes yes microcode download yes yes advanced power management no no automatic acoustic management no no media status notification no no power-up in Standby no no write-read-verify no no unload no no general purpose logging yes yes free-fall no no sense data reporting no no extended power conditions no no device statistics notification no no Data Set Management (DSM/TRIM) yes DSM - max 512byte blocks yes 8 DSM - deterministic read no Trusted Computing no encrypts all user data no Sanitize yes block, Sanitize - commands allowed yes Sanitize - antifreeze lock no Host Protected Area (HPA) no Accessible Max Address Config no /dev/nda0 Controller Capabilities/Features ================================ Vendor ID: 15b7 Subsystem Vendor ID: 15b7 Serial Number: 2333DR405616 Model Number: WD_BLACK SN770 500GB 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: 500107862016 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:E8238FA6BF53-0001-001B444A482B26CD