>>So what does it want for input? Don't know if this is a stupid question, >>but am asking since I've never actually used XXDP+ and I didn't get any >>documentation at all with the Packs, despite the fact that the rest had >>related Docs. >type 'STA'. It will prompt you for some information which will be >pretty intuitive... stuff like the hardware address to use, the unit >to format, whether you want bad blocks revectored, etc... If he couldn't figure out the answers to the VS2000 formatter, he's not going to have any easier time with ZRQC! Remember, he's formatting disks that have never been formatted on a VS2000 or RQDX3 before, so he needs all the numbers necessary to MSCP-qualify the disk. Here's the RD52 numbers, straight from the RQDX3 DEC-internal docs: Quantum Atasi ------- ----- Sector Interleave 1:1 1:1 Bytes/Sector 512 512 Sectors/LBN 1 1 LBNs/Track 17 17 Tracks/Group 8 7 Groups/Cylinder 1 1 Cylinders/Unit 512 645 Total LBN's/Unit 69632 76755 RBNs/Unit 168 168 RCT Size (Blocks) 4 4 RCT Copies 8 8 DBNs/Unit 8 8 XBNs/Unit 54 54 User LBNs/Unit 60480 60480 User Capacity (Bytes) 30965760 30965760 Step Pulsewidth (usec) 11.2 11.2 Step Rate (usec) 17.6 17.6 Write Precomp (nsec) 10 10 Precomp Cylinders 256-611 320-644 And, for completeness, the RD51 and RD53 numbers (though I suspect the DEC tables have typos for at least some of the RD51 quantities): RD51 RD53 ---- ---- Sector Interleave 1:1 1:1 Bytes/Sector 512 512 Sectors/LBN 1 1 LBNs/Track 18 17 Tracks/Group 1 8 Groups/Cylinder 4 1 Cylinders/Unit 306 1024 Total LBN's/Unit 22032 139264 RBNs/Unit 144 280 RCT Size (Blocks) 36 5 RCT Copies 4 8 DBNs/Unit 87 82 XBNs/Unit 57 54 User LBNs/Unit 21600 138672 User Capacity (Bytes) 11059200 71000064 Step Pulsewidth (usec) 11.2 11.2 Step Rate (usec) 17.6 17.6 Write Precomp (nsec) 10 (none) Precomp Cylinders 110-305 (none) -- Tim Shoppa Email: shoppa@trailing-edge.com Trailing Edge Technology Voice: 301-767-5917 7328 Bradley Blvd Fax: 301-767-5927 Bethesda, MD, USA 20817