Intel DC S3500 300GB attached via X9SRL-F onboard SATA. ESXi 6.5 Passthrough
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=== START OF INFORMATION SECTION === Model Family: Intel 730 and DC S35x0/3610/3700 Series SSDs Device Model: INTEL SSDSC2BB300G4T Serial Number: BTWL414500AG300PGN LU WWN Device Id: 5 5cd2e4 04b611880 Add. Product Id: DELL(tm) Firmware Version: D201DL13 User Capacity: 300,069,052,416 bytes [300 GB] Sector Sizes: 512 bytes logical, 4096 bytes physical Rotation Rate: Solid State Device Form Factor: 2.5 inches Device is: In smartctl database [for details use: -P show] ATA Version is: ACS-2 T13/2015-D revision 3 SATA Version is: SATA 2.6, 6.0 Gb/s (current: 6.0 Gb/s) Local Time is: Tue Jul 3 21:40:22 2018 CDT SMART support is: Available - device has SMART capability. SMART support is: Enabled
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root@nas01:~ # diskinfo -wS /dev/ada0 /dev/ada0 512 # sectorsize 300069052416 # mediasize in bytes (279G) 586072368 # mediasize in sectors 4096 # stripesize 0 # stripeoffset 581421 # Cylinders according to firmware. 16 # Heads according to firmware. 63 # Sectors according to firmware. INTEL SSDSC2BB300G4T # Disk descr. BTWL414500AG300PGN # Disk ident. Not_Zoned # Zone Mode Synchronous random writes: 0.5 kbytes: 190.2 usec/IO = 2.6 Mbytes/s 1 kbytes: 179.2 usec/IO = 5.4 Mbytes/s 2 kbytes: 151.3 usec/IO = 12.9 Mbytes/s 4 kbytes: 92.0 usec/IO = 42.5 Mbytes/s 8 kbytes: 106.9 usec/IO = 73.1 Mbytes/s 16 kbytes: 133.6 usec/IO = 116.9 Mbytes/s 32 kbytes: 173.2 usec/IO = 180.4 Mbytes/s 64 kbytes: 303.3 usec/IO = 206.1 Mbytes/s 128 kbytes: 476.6 usec/IO = 262.3 Mbytes/s 256 kbytes: 809.6 usec/IO = 308.8 Mbytes/s 512 kbytes: 1530.9 usec/IO = 326.6 Mbytes/s 1024 kbytes: 2982.0 usec/IO = 335.3 Mbytes/s 2048 kbytes: 5911.5 usec/IO = 338.3 Mbytes/s 4096 kbytes: 11753.5 usec/IO = 340.3 Mbytes/s 8192 kbytes: 23607.6 usec/IO = 338.9 Mbytes/s