IBM Ultrastar 36LZX, Specifications

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4.0 Drive characteristics
4.1 Formatted capacity
17,916,240
(1116150h) 35,843,670
(222EE56h) 71,687,340
(445DCACh) Total logical data
blocks
9,173,114,880 18,351,959,040 36,703,918,080 Total data bytes (512
bytes/sector)
2 3 6 Number of disks
3 6 12 Number of heads
512 - 528 512 - 528 512 - 528 Sectors per track
9.17 GB 18.35 GB 36.70 GB Label capacity
DDYS-T09170 DDYS-T18350 DDYS-T36950 Description
Figure 1. Formatted capacity
4.2 Data sheet
11 Data zone
7040 (Max) Areal density [Mb/sq.in.]
20,000 (Average) Track density [TPI]
303 (Average) 352 (Max) Recording density [Kbpi]
10,000 Rotational speed [RPM]
7 x 512 KB or 14 x 256 KB or 28 x 128 KB Number of buffer segments
4096 KB (512 KB used by firmware) Data buffer size
80 (68/80 pin FAST 40 WIDE)
160 (68/80 pin Ultra 160) Host to/from buffer (interface transfer
rate) [Mbyte/sec]
280 - 452 Mbps Buffer to/from media [Mbit/sec]
Figure 2. Data sheet
NOTE: KB = 1,024 bytes
Ultrastar 36LZX hard disk drive specifications
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