Seagate ST480FP0021 Seagate 600 Pro SSD Product Manual - Page 32
NV Cache Size in Logical Blocks DWord
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WORD DESCRIPTION 120 Commands and feature sets supported or enabled 121-126 Reserved for expanded supported and enabled settings 127 Obsolete 128 Security status 129-159 Vendor specific 160-167 Reserved for the CompactFlash Association 168 Device Nominal Form Factor 169 DATA SET MANAGEMENT features supported 170-173 Additional Product Identifier (ATA String) 174-175 Reserved 176-205 Reserved 206 SCT Command Transport 207-208 Reserved for CE-ATA 209 Alignment of logical blocks within a physical block 210-211 Write-Read-Verify Sector Count Mode 3 212-213 Write-Read-Verify Sector Count Mode 2 (DWord) 214 215-216 NV Cache Capability NV Cache Size in Logical Blocks (DWord) 217 Nominal media rotation rate 218 Reserved 219 NV Cache Options 220 Write-Read-Verify feature set 221 Reserved 222 Transport major version number 223 224-233 Transport minor version number Reserved 234 235 236-254 Minimum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h Maximum number of 512-byte data blocks per DOWNLOAD MICROCODE command for mode 03h Reserved 255 Integrity word (XXA5H) VALUE 401CH 0000H 0000H 0021H xxxxH 0000H 0003H 0001H 0000H 0000H 0000H 0000H 0000H 4000H 0000H 0000H 0000H 0000H 0001H 0000H 0000H 0000H 0000H 1020H 0000H 0000H 0000H 0000H 0000H xxA5H Note. See the bit descriptions below for words 49, 69, 76, 78, 82-87 and 119-120 of the Identify Drive data. Description (if bit is set to 1) Bit Word 49 8 DMA Supported 9 Shall be set to 1 10 IORDY May be disabled 11 IORDY supported 13 Standby Timer Values supported Bit Word 50 14 Shall be set to 1 SEAGATE 600 PRO SSD PRODUCT MANUAL, REV. B 28