Re: [PATCH] scsi: Set BLIST_TRY_VPD_PAGES for WD Black P10 external HDD

[David Sebek <dasebek@gmail.com>]

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Here is the output you requested.

Thank you,
David

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sudo sg_inq /dev/sda

standard INQUIRY:
  PQual=0  Device_type=0  RMB=0  LU_CONG=0  version=0x06  [SPC-4]
  [AERC=0]  [TrmTsk=0]  NormACA=0  HiSUP=1  Resp_data_format=2
  SCCS=0  ACC=0  TPGS=0  3PC=0  Protect=0  [BQue=0]
  EncServ=0  MultiP=0  [MChngr=0]  [ACKREQQ=0]  Addr16=0
  [RelAdr=0]  WBus16=0  Sync=0  [Linked=0]  [TranDis=0]  CmdQue=0
  [SPI: Clocking=0x0  QAS=0  IUS=0]
    length=96 (0x60)   Peripheral device type: disk
 Vendor identification: WD      
 Product identification: Game Drive      
 Product revision level: 5002
 Unit serial number: WXF2E20DKCFL    


sudo sg_readcap -l /dev/sda

Read Capacity results:
   Protection: prot_en=0, p_type=0, p_i_exponent=0
   Logical block provisioning: lbpme=1, lbprz=0
   Last LBA=9767475199 (0x2462fd7ff), Number of logical blocks=9767475200
   Logical block length=512 bytes
   Logical blocks per physical block exponent=3 [so physical block length=4096 bytes]
   Lowest aligned LBA=0
Hence:
   Device size: 5000947302400 bytes, 4769275.0 MiB, 5000.95 GB, 5.00 TB


sudo sg_vpd -p bl /dev/sda

Block limits VPD page (SBC):
  Write same non-zero (WSNZ): 0
  Maximum compare and write length: 0 blocks [Command not implemented]
  Optimal transfer length granularity: 8 blocks
  Maximum transfer length: 2048 blocks
  Optimal transfer length: 2048 blocks
  Maximum prefetch transfer length: 65535 blocks
  Maximum unmap LBA count: -1 [unbounded]
  Maximum unmap block descriptor count: 31
  Optimal unmap granularity: 0 blocks [not reported]
  Unmap granularity alignment valid: false
  Unmap granularity alignment: 0 [invalid]
  Maximum write same length: 0 blocks [not reported]
  Maximum atomic transfer length: 0 blocks [not reported]
  Atomic alignment: 0 [unaligned atomic writes permitted]
  Atomic transfer length granularity: 0 [no granularity requirement
  Maximum atomic transfer length with atomic boundary: 0 blocks [not reported]
  Maximum atomic boundary size: 0 blocks [can only write atomic 1 block]


sudo sg_vpd -p lbpv /dev/sda

Logical block provisioning VPD page (SBC):
  Unmap command supported (LBPU): 1
  Write same (16) with unmap bit supported (LBPWS): 0
  Write same (10) with unmap bit supported (LBPWS10): 0
  Logical block provisioning read zeros (LBPRZ): 0
  Anchored LBAs supported (ANC_SUP): 1
  Threshold exponent: 0 [threshold sets not supported]
  Descriptor present (DP): 0
  Minimum percentage: 0 [not reported]
  Provisioning type: 1 (resource provisioned)
  Threshold percentage: 0 [percentages not supported]