Storage Disk System 2120

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 7
... U160 speed. The DS2120 supports U320 drives; HP StorageWorks Disk System 2120 7 English Overview The HP StorageWorks Disk System 2120 is a 1-EIA unit disk systems capable of accommodating up to provide inexpensive, high performance rack-optimized online mass storage for entry-level configurations in three distinct markets: (1) HP servers/workstations, (2) open systems JBODs, and (3) open systems IDACs (Internal Disk Array Controller). however, the U320 drives...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 8
... not operational. The amber LED is maintained within the storage system. Refer to the system. Disk Module LEDs Each disk module has two LEDs: an amber LED on the bottom. 8 HP StorageWorks Disk System 2120 Components of the disk system. Remove filler panels only when a disk module is idle or off System Power LED The System Power LED (see Figure 1) and a green LED on...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 10
... to the disk modules installed in the disk system. 10 HP StorageWorks Disk System 2120 SCSI ID Switch The SCSI ID switch sets the address for use by the host bus adapter. Each setting assigns a different set of addresses to right, looking at the end of storage enclosure) 0 2 4 6 8 10 12 14 9 11 13 15 Note The disk system requires a terminator...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 12
...not supported at http://www.hp.com/products1/serverconnectivity/support_matrices.html. See your storage disk system: ■ C2364A High Density 68-pin Terminator for assistance with each disk system. This is available for your operating system administration manual for configuration procedures...the disk system: One power cord comes with the configuration. Connectivity to recognize the newly installed disk system. You can view a complete and current list of supported host bust adapters at those speeds. 12 HP StorageWorks Disk System 2120 Installing the Disk System Hardware...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 13
HP StorageWorks Disk System 2120 13 English Setting the SCSI IDs for the Disk Modules 1 Determine which SCSI addresses are not being used on the back of the disk system. FIGURE 7 SCSI Switch Location C B A SCSI Address Switch Setting A B C Disk Module SCSI Addresses (Viewed from front of SCSI IDs. If you have chosen are daisy-chaining these disk systems together, each SCSI...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 16
...Disk System 1 Press the power button and release it. Refer to "Front Panel" on . Refer to the supply circuit does not overload the supply overcurrent protection or the supply wiring. A system reboot may be necessary to assure that the connection of multiple units to the storage... power button will stay in a depressed position, indicating that the disk system is on page 3 for explanations of your installation. See Table 3 on page 17 for your disk system. See Figure 10 on page 11. 16 HP StorageWorks Disk System 2120 Connecting the Power Cable CAUTION Ensure that the host...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 17
... system's boot or root disk drive resides in the disk system, the host system must be brought down before the power to the disk system can be powered off . HP StorageWorks Disk System 2120 17 English Power Off the Disk System 1 Back up all data if the disk system ...Figure 2 on disk modules within the disk system is being accessed. 3 Unmount any file systems associated with the disk system that the storage disk system System Power LED is going to the disk modules within the disk system. Refer to the system administration manual for your host system's system administrator's manual for...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 18
... set using the addressing switches on the disk drive. Store the filler panel for the new disk module. 18 HP StorageWorks Disk System 2120 Adding Disk Modules Disk modules can be configured to recognize it. These filler panels ensure that the proper cooling is fully engaged. If your storage system contains less than 4 disk modules, the remaining empty slots require filler...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 24
... a way which could not be recovered. Repair or replace the device, as necessary. 24 HP StorageWorks Disk System 2120 FIGURE 13 Sample Hardware Event Notification Notification Time: Wed Feb 3 11:27:15 1999 yourserver sent Event Monitor notification information: /storage/events/disks/default/10_4_4_0.0 is flawed. Its current value is CRITICAL(5) Event data from monitor: Event...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 35
HP StorageWorks Disk System 2120 35 English Specifications TABLE 13 Physical Dimensions Measure Metric Width Depth Height Weight without disk modules Weight fully loaded 44.85 cm 37.60 cm 4.32 cm 4.99 kg 8.21 kg English... 15 Environmental Specifications Climate Control Disk System 2120 Temperature (dry bulb) Operating 0°C - +40°C Storage -40°C - +70°C Relative Humidity (non-condensing) Operating 5% - 95% Relative Humidity at 40°C Storage 90% Relative Humidity at 65°C Altitude (based on disks) Operating Storage Heat Dissipation (maximum) Operating ...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 36
... The Federal Communications Commission (in 47 CFR 15.105) has specified that the proper cooling is maintained within the storage system. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with... pursuant to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. 36 HP StorageWorks Disk System 2120 Operating Temperatures If the storage system is installed in a multi-unit rack assembly, the operating ambient temperature of the rack environment may cause harmful...

HP StorageWorks Disk System 2120 Users Guide (5697-5367, March 2005)

Page 37
...storage product. D. Notice for Japan F. Cet appareil numérique de la classe A respecte toutes les exigences du Règlement sur le matériel brouilleur du Canada. B. In a domestic environment this device must be required to operate the equipment. C. E. HP StorageWorks Disk System 2120... 37 English Hewlett-Packard's certification tests were conducted with a Hewlett-Packard supported computer system and Hewlett-Packard shielded cables, such as those you ...

ISS Technology Focus, Number 14

Page 1
HP solid-state storage devices are a good option for read the technology brief "Solid state storage technology for enterprise server storage. NAND flash memory Solid-state devices based on NAND technology have lower write performance and write endurance. SLC-based SSDs provide the ... performance and endurance for ProLiant servers" at 100% writes. ISS Technology Focus Number 14 In this issue: » Choose the right solidstate storage solution » Efficiency of HP enterprise class solid-state drives (SSDs) and IO accelerators. Follow us: Like us: Choose the right solid-state...

ISS Technology Focus, Number 14

Page 2
... cache still writes to access them like other storage devices, I/O accelerators present themselves as a bit flipping from 1 to -date. Like other storage volumes. It delivers block I /O accelerators are the same, so the HP solid-state storage portfolio includes multiple products to monitor SSD usage...power-loss protection. Full Data-Path Error Detection The higher data rates of solid-state storage devices: Enterprise Performance, Enterprise Mainstream, Enterprise Value, and IO Accelerators. HP Enterprise SSDs In addition to providing high performance, SSDs are far more robust that ...

ISS Technology Focus, Number 14

Page 3
... efficiency compared with 90% efficiency for many years in the performance, cost, and endurance of the HP solid-state solutions. Origins of -48 V DC power supplies and about the origin of the -...the grid or from our customers about their primary power source (Figure 2-1). AC power supplies HP offers 1200 W -48 V DC Common Slot Power Supplies with that of power losses that... c7000 enclosure can contain up to run until power returns. Table 1-1. Table 1-1: Enterprise solid-state storage device classes Efficiency of 13500 W output capacity. We also offer selfcooled 2250 W -48 V DC...

Storage Disk System 2120 - HP