$> sudo sg_vpd -a /dev/sdc                                                                     
Supported VPD pages VPD page:                  
  Supported VPD pages [sv]                     
  Unit serial number [sn]                      
  Device identification [di]                   
  Block limits (SBC) [bl]                      
  Block device characteristics (SBC) [bdc]     
  Logical block provisioning (SBC) [lbpv]      
Unit serial number VPD page:                   
  Unit serial number: 6DA7A7654321
Device Identification VPD page:
  Addressed logical unit:
    designator type: NAA,  code set: Binary
      0x5000000000000001
Block limits VPD page (SBC):
  Write same non-zero (WSNZ): 0
  Maximum compare and write length: 0 blocks
  Optimal transfer length granularity: 1 blocks
  Maximum transfer length: 65535 blocks
  Optimal transfer length: 65535 blocks
  Maximum prefetch length: 65535 blocks
  Maximum unmap LBA count: 4194240
  Maximum unmap block descriptor count: 1
  Optimal unmap granularity: 1
  Unmap granularity alignment valid: 0
  Unmap granularity alignment: 0
  Maximum write same length: 0x0 blocks
  Maximum atomic transfer length: 0
  Atomic alignment: 0
  Atomic transfer length granularity: 0
  Maximum atomic transfer length with atomic boundary: 0
  Maximum atomic boundary size: 0
Block device characteristics VPD page (SBC):
  Non-rotating medium (e.g. solid state)
  Product type: Not specified
  WABEREQ=0
  WACEREQ=0
  Nominal form factor: 2.5 inch
  ZONED=0
  BOCS=0
  FUAB=0
  VBULS=0
Logical block provisioning VPD page (SBC):
  Unmap command supported (LBPU): 1
  Write same (16) with unmap bit supported (LBWS): 0
  Write same (10) with unmap bit supported (LBWS10): 0
  Logical block provisioning read zeros (LBPRZ): 0
  Anchored LBAs supported (ANC_SUP): 0
  Threshold exponent: 0
  Descriptor present (DP): 0
  Minimum percentage: 0
  Provisioning type: 0
  Threshold percentage: 0