LEGASYS products for the SGI Challenge S, L, XL, DM
Power Challenge & Onyx Workstations

Tape Drives

Video Disk Arrays

Challenge L, XL, DM, Power Challenge, Onyx Memory Upgrades

Part #	Description	Specifications
LS64000/R44K	64 MB Memory Upgrade	60-70 ns, Four 16 MB SIMM Modules
LS256000/R44K	256 MB Memory Upgrade	60-70 ns, Four 64 MB SIMM Modules

Challenge S Memory Upgrades

Part #	Description	Specifications
LS4416	16 MB Memory Upgrade	60-70 ns, Four 4 MB SIMM Modules
LS4432	32 MB Memory Upgrade	60-70 ns, Four 8 MB SIMM Modules
LS4464	64 MB Memory Upgrade	60-70 ns, Four 16 MB SIMM Modules
LS4128	128 MB Memory Upgrade	60-70 ns, Four 32 MB SIMM Modules

Challenge S (Internal) Disk Drives

Part #	Description	Specifications
LS4100/y	1.0 GB SCSI Disk Drive	3.5" 9 ms Seek, 5400 RPM, 1" High
LS4900/y	2.1 GB SCSI Disk Drive	3.5" 9 ms Seek, 5400 RPM, 1" High
LS4900B/y	2.1 GB SCSI Disk Drive	3.5" 8 ms Seek, 7200 RPM, 1" High
*LS4430B/y	4.2 GB SCSI Disk Drive	3.5" 8 ms Seek, 7200 RPM, 1" High

*Available Second Quarter of 1996

Challenge S, L, XL, DM, Power Challenge, Onyx (External) Disk Drives

Part #	Description	Specifications
LS4900BFWe/OND	2.1 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, F/W/D
LS4430BFWe/OND	4.2 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, F/W/D
LS9100FWe/OND	9.0 GB SCSI-2 Disk Drive	11.5 ms Seek, 5400 RPM, F/W/D
*LS9100BFWe/OND	9.1 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, F/W/D
*LS2100e/OND	21.0 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, S/E

*Available Second Quarter of 1996

Challenge L, XL, DM, Power Challenge, Onyx (Internal) Disk Drives

Part #	Description	Specifications
LS4900BFW/OND	2.1 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, F/W/D
LS4900/OND	2.1 GB SCSI-2 Disk Drive	9 ms Seek, 5400 RPM S/E
LS4430BFW/OND	4.2 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM F/W/D
LS4430/OND	4.2 GB SCSI-2 Disk Drive	9 ms Seek, 5400 RPM, S/E
LS9100FW/OND	9.0 GB SCSI-2 Disk Drive	11.5 ms Seek, 5400 RPM F/W/D
LS9100/OND	9.0 GB SCSI-2 Disk Drive	11.5 ms Seek, 5400 RPM S/E
*LS2100/OND	21.0 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, S/E
*LS2100F/W/OND	21.0 GB SCSI-2 Disk Drive	8 ms Seek, 7200 RPM, F/W/D

*Available Second Quarter of 1996

CD-ROM Drives

Part #	Description
LS-CDQ/OND	Internal Quad Speed CD-ROM for Challenge/Onyx

CD-ROM Writer

Part #	Description	Specifications
LS-CDR100e	681MB 4 Speed	Compact 1/2 High 5.25" Footprint. Transfer Rate of 614.1 KB/Sec. (4XMode). CD-ROM,CD-ROMXA, CD-1, and CD-DA Formats. Disc-at-Once and Track-at-Once Recording Modes. SCSI-2 Interface

Challenge L, XL, DM, Power Challenge, Onyx Tape Drives (Internal)

Part #	Description	Specifications
LS4200/OND	2.0 GB 4 mm DAT Tape	183 DB Transfer Rate, DDS Format, S/E
LS4440/OND	4.0 GB 4 mm DAT Tape	400 KB Transfer Rate, DDS-2 Format,S/E
LS3505/OND	5.0/7.0 GB 8 mm Tape	500 KB Transfer Rate, Helical Scan, S/E
LS4050/OND	150 MB QIC 150 Tape	100 KB Transfer Rate, QIC 150, S/E

Challenge L, XL, DM, Power Challenge, Onyx Tape Drives (External)

Part #	Description	Specifications
LS4200e/OND	2.0 GB 4 mm DAT Tape	183 KB Transfer Rate, DDS Format
LS4440e/OND	4.0 GB 4 mm DAT Tape	400 KB Transfer Rate, DDS-2 Format
LS3505e/OND	5.0/7.0 GB 8 mm Tape	500 KB Transfer Rate, Helical Scan
DLT20XTe/OND	15.0 GB 1/2" DLT Tape	1.25 MB/Sec. Transfer Rate, DLT
DLT40e/OND	40.0 GB 1/2" DLT Tape	1.5 MB/Sec. Transfer Rate, DLT

Challenge L, XL, DM, Power Challenge, Challenge S, Onyx RAID Arrays
Additional information on LEGASYS RAID Arrays can be found on RAID Arrays product page.

Part #	Description	Specifications
LS98100-CH	10.0 GB RAID Array	Five (5) 1.0 GB SCSI-2 Disk Drives
LS982100-CH	21.0 GB RAID Array	Five (5) 4.2 GB SCSI-2 Disk Drives
LS984200-CH	42.0 GB RAID Array	Ten (10) 4.2 GB SCSI-2 Disk Drives
LS989000-CH	90.0 GB RAID Array	Ten (10) 9.0 GB SCSI-2 Disk Drives
LS9811200-CH	112.0 GB RAID Array	Thirteen (13) 9.0 GB SCSI-2 Disk Drives

Video Disk Arrays

Part #	Description
Vault-CS/6	6 Minute (12GB) Disk Array for Challenge S 30MB/Sec. Sustained Transfer Rate
Vault-CS/8	8 Minute (24GB) Disk Array for Challenge S 28MB/Sec. Sustained Transfer Rate
Vault-CT/18	18 Minute (33GB) Disk Array for Challenge/Onyx 45MB/Sec. Sustained Transfer Rate-Tower Configuration
Vault-CR/18	18 Minute (33GB) Disk Array for Challenge/Onyx 45MB/Sec. Sustained Transfer Rate-Rack Mount Configuration

Note: Vault-CT Disk Arrays are housed in a compact, deskside enclosure.

Note: Vault-CT/18 and Vault-CR/18 require four fast wide differential SCSI Buses. Vault-CS/6 and Vault CS/8 Require Dual Fast Wide Differential SCSI Buses on Challenge S.

Note: Data transfer rates are dependent upon partition sizes. Some disk arrays may require Silicon Graphics Extended File System (XFS) due to 8.0 GB file size limitation in IRIX 5.3.

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