Seagate ST250DM000 Barracuda 7200.9 PATA Product Manual - Page 52
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Word 100-103 Description Total number of user-addressable LBA sectors available (see Section 2.2 for related information). These words are required for drives that support the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh. 104-127 128 129-159 160-254 255 ATA-reserved Security status Seagate-reserved ATA-reserved Integrity word Value ST3402111A = 78,165,360 ST3802110A = 156,301,488 ST3120213A = 234,441,648 ST3120814A = 234,441,648 ST3160212A = 312,581,808 ST3160812A = 312,581,808 ST3200827A = 390,721,968 ST3250624A = 488,397,168 ST3250824A = 488,397,168 ST3300622A = 586,072,368 ST3300822A = 586,072,368 ST3320633A = 625,142,448 ST3320633A = 625,142,448 ST3400633A = 781,422,768 ST3400833A = 781,422,768 ST3500641A = 976,773,168 ST3500841A = 976,773,168 0000H 0001H xxxxH 0000H xxA5H Note. Advanced Power Management (APM) and Automatic Acoustic Management (AAM) features are not supported Note. See the bit descriptions below for words 63, 88, and 93 of the Identify Drive data: Description (if bit is set to 1) Bit Word 63 0 Multiword DMA mode 0 is supported. 1 Multiword DMA mode 1 is supported. 2 Multiword DMA mode 2 is supported. 8 Multiword DMA mode 0 is currently active. 9 Multiword DMA mode 1 is currently active. 10 Multiword DMA mode 2 is currently active. Bit Word 88 0 Ultra DMA mode 0 is supported. 1 Ultra DMA mode 1 is supported. 2 Ultra DMA mode 2 is supported. 3 Ultra DMA mode 3 is supported. 4 Ultra DMA mode 4 is supported. 5 Ultra DMA mode 5 is supported. 8 Ultra DMA mode 0 is currently active. 9 Ultra DMA mode 1 is currently active. 10 Ultra DMA mode 2 is currently active. 11 Ultra DMA mode 3 is currently active. 46 Barracuda 7200.9 PATA Product Manual, Rev. F