On 2024-02-28 21:19:25, Martin K. Petersen wrote:
Please provide the output of:
> # sg_readcap -l /dev/sdN > # sg_vpd -l /dev/sdN> # sg_vpd -p 0xb0 /dev/sdN
# sg_vpd -p 0xb1 /dev/sdN # sg_vpd -p 0xb2 /dev/sdN # sg_opcodes /dev/sdN Thanks!
% sg_readcap -l /dev/sdf Read Capacity results: Protection: prot_en=0, p_type=0, p_i_exponent=0 Logical block provisioning: lbpme=0, lbprz=0 Last LBA=2000409263 (0x773bd2af), Number of logical blocks=2000409264 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: 1024209543168 bytes, 976762.3 MiB, 1024.21 GB % sg_vpd -l /dev/sdf Supported VPD pages VPD page: [PQual=0 Peripheral device type: disk] 0x00 Supported VPD pages [sv] 0x80 Unit serial number [sn] 0x83 Device identification [di] 0xb0 Block limits (SBC) [bl] 0xb1 Block device characteristics (SBC) [bdc] 0xb2 Logical block provisioning (SBC) [lbpv] 0xde 0xdf % sg_vpd -p 0xb0 /dev/sdf 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: 65535 blocks Optimal transfer length: 65535 blocks Maximum prefetch transfer length: 65535 blocks Maximum unmap LBA count: -1 [unbounded] Maximum unmap block descriptor count: 63 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] % sg_vpd -p 0xb1 /dev/sdf Block device characteristics VPD page (SBC): Non-rotating medium (e.g. solid state) Product type: Not specified WABEREQ=0 WACEREQ=0 Nominal form factor not reported ZONED=0 RBWZ=0 BOCS=0 FUAB=0 VBULS=0 DEPOPULATION_TIME=0 (seconds) % sg_vpd -p 0xb2 /dev/sdf 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): 0 Threshold exponent: 0 [threshold sets not supported] Descriptor present (DP): 0 Minimum percentage: 0 [not reported] Provisioning type: 0 (not known or fully provisioned) Threshold percentage: 0 [percentages not supported] % sg_opcodes /dev/sdf SAMSUNG MZVLB1T0HALR 3108 Peripheral device type: disk Report supported operation codes: Illegal request, Invalid opcode Hope this helps Harri
