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- /dev/sda:
- ATA device, with non-removable media
- Model Number: Samsung SSD 850 EVO 250GB
- Serial Number: S2R5NXAH366241V
- Firmware Revision: EMT02B6Q
- Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6, SATA Rev 3.0
- Standards:
- Used: unknown (minor revision code 0x0039)
- Supported: 9 8 7 6 5
- Likely used: 9
- Configuration:
- Logical max current
- cylinders 16383 16383
- heads 16 16
- sectors/track 63 63
- --
- CHS current addressable sectors: 16514064
- LBA user addressable sectors: 268435455
- LBA48 user addressable sectors: 488397168
- Logical Sector size: 512 bytes
- Physical Sector size: 512 bytes
- Logical Sector-0 offset: 0 bytes
- device size with M = 1024*1024: 238475 MBytes
- device size with M = 1000*1000: 250059 MBytes (250 GB)
- cache/buffer size = unknown
- Form Factor: 2.5 inch
- Nominal Media Rotation Rate: Solid State Device
- Capabilities:
- LBA, IORDY(can be disabled)
- Queue depth: 32
- Standby timer values: spec'd by Standard, no device specific minimum
- R/W multiple sector transfer: Max = 1 Current = 1
- DMA: mdma0 mdma1 mdma2 udma0 udma1 *udma2 udma3 udma4 udma5 udma6
- Cycle time: min=120ns recommended=120ns
- PIO: pio0 pio1 pio2 pio3 pio4
- Cycle time: no flow control=120ns IORDY flow control=120ns
- Commands/features:
- Enabled Supported:
- * SMART feature set
- Security Mode feature set
- * Power Management feature set
- * Write cache
- * Look-ahead
- * Host Protected Area feature set
- * WRITE_BUFFER command
- * READ_BUFFER command
- * NOP cmd
- * DOWNLOAD_MICROCODE
- SET_MAX security extension
- * 48-bit Address feature set
- * Device Configuration Overlay feature set
- * Mandatory FLUSH_CACHE
- * FLUSH_CACHE_EXT
- * SMART error logging
- * SMART self-test
- * General Purpose Logging feature set
- * WRITE_{DMA|MULTIPLE}_FUA_EXT
- * 64-bit World wide name
- Write-Read-Verify feature set
- * WRITE_UNCORRECTABLE_EXT command
- * {READ,WRITE}_DMA_EXT_GPL commands
- * Segmented DOWNLOAD_MICROCODE
- * Gen1 signaling speed (1.5Gb/s)
- * Gen2 signaling speed (3.0Gb/s)
- * Gen3 signaling speed (6.0Gb/s)
- * Native Command Queueing (NCQ)
- * Phy event counters
- * READ_LOG_DMA_EXT equivalent to READ_LOG_EXT
- * DMA Setup Auto-Activate optimization
- Device-initiated interface power management
- * Asynchronous notification (eg. media change)
- * Software settings preservation
- Device Sleep (DEVSLP)
- * SMART Command Transport (SCT) feature set
- * SCT Write Same (AC2)
- * SCT Error Recovery Control (AC3)
- * SCT Features Control (AC4)
- * SCT Data Tables (AC5)
- * reserved 69[4]
- * DOWNLOAD MICROCODE DMA command
- * SET MAX SETPASSWORD/UNLOCK DMA commands
- * WRITE BUFFER DMA command
- * READ BUFFER DMA command
- * Data Set Management TRIM supported (limit 8 blocks)
- Security:
- Master password revision code = 65534
- supported
- not enabled
- not locked
- not frozen
- not expired: security count
- supported: enhanced erase
- 2min for SECURITY ERASE UNIT. 8min for ENHANCED SECURITY ERASE UNIT.
- Logical Unit WWN Device Identifier: 5002538d40c05e26
- NAA : 5
- IEEE OUI : 002538
- Unique ID : d40c05e26
- Checksum: correct
- Device Sleep:
- DEVSLP Exit Timeout (DETO): 50 ms (drive)
- Minimum DEVSLP Assertion Time (MDAT): 30 ms (drive)
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