Index[SYMBOL] [A] [B] [C] [D] [E] [F] [G] [H] [I] [J] [K] [L] [M] [N] [O] [P] [Q] [R] [S] [T] [U] [V] [W] [X] [Y] [Z] D-Link Super G D-Link Systems D.W. Electrochecmicals DAFS Collaborative daisy chains DakTech Dallas Semiconductor DAMAC open rack systems DAMAC Products Dantz.com DAS (direct attached storage) DASP (drive action/slave present) signals DAT 72 cost helical scan recording HP type, installation and configuration interfaces and form factors logos One Button Disaster Recovery Quantum type, installation and configuration 2nd TapeShield technology DAT Manufacturers Group 2nd data buses [See buses.] data collisions data compression data flow analysis data management software data points, collecting (performance monitoring) data protection software data transfer DMA (direct memory access) busmaster DMA multiword singleword UDMA (Ultra-DMA) PIO (Programmed I/O) modes SCSI (Small Computer System Interface) rates data vaulting data/trend activity notebooks database servers DataDepot.com DataDirect Networks Datamation Dataq Instruments DDR SDRAM (double data rate SDRAM) bus bandwidth speeds chipsets listing DDR2 SDRAM (double data rate SDRAM) bus bandwidth speeds chipsets listing DDS (Digital Data Storage) [See also DAT 72.] DDS-3 cost HP type, installation and configuration interfaces and form factors logos Quantum type, installation and configuration 2nd TapeShield technology DDS-4 cost HP type, installation and configuration interfaces and form factors logos Quantum type, installation and configuration 2nd TapeShield technology helical scan recording dead pixels (LCDs) Debian GNU for IA64 DEC PDP-1 DEC PDP-8 decimal-based multiples, prefixes for defragmentation 2nd delayed starts Delayed Transaction setting (BIOS Setup) Dell chassis specifications and documentation PowerEdge 1850 blade servers PowerEdge 1855 blade servers PowerVaults Rack Advisor rack design website SAN array products sizing tools website x86 and Itanium 2-based proprietary server designs delta conversion online UPS systems Department of Defense (DoD) deploying servers operational budgets primary budgets project phasing budget phase implementation phase project specification phase review phase testing phase project specification elements table redundancy depot repair device drivers [See BIOS (basic input/output system).] devices adding compatibility 2nd connect counts (Fibre Channel) drivers, upgrading NICs replacing SCSI versions troubleshooting DEX (Data Exchange Corp) DFIusa.com diagnostic tools NetWare POST (power on self test) audio error codes onscreen messages 2nd Solaris iostat command mpstat command perfmeter command proc command vendors #1-PC Diagnostics Company Accurite Technologies Advanced Personal Systems Eurosoft PC-Doctor PCWIZ Qualitas SPEC Windows Server Event Viewer Network Monitor Performance Monitor Diamond Flower, Inc. DIB (dual independent bus) architecture differential backups differential NRZ (nonreturn to zero) differential signaling HVD (High Voltage Differential) 2nd LVD (Low Voltage Differential) Digi-Data Digi-Key.com DigiBuy Digital Audio Tape [See DAT 72.] Digital Data Storage [See DDS (Digital Data Storage).] Digital Linear Tape [See DLT (Digital Linear Tape).] DIMMs (dual inline memory modules) 168-pin DIMM pinouts 184-pin DIMM pinouts 240-pin DDR2 DIMM pinouts buying tips capacities illustration memory banks SPD (serial presence detect) DIP (dual inline package) chips direct attached storage (DAS) 2nd 3rd direct-mapped cache Directory Access Protocol (DAP) Directory Information Shadowing Protocol (DISP) Directory Service logs (NTDS.evt) Directory Service Protocol (DSP) directory services Active Directory Apache Directory Server Apple Open Directory application-specific type DirX Server Domain Name Service (DNS) eDirectory Exchange Address Book Fedora Directory Service function of general-purpose type Groupwise interoperability Kerberos LDAP Lotus Notes Network Information Service (NIS) Novell Directory Service (NDS) Novell NSure Identity Manager Open Directory Project (ODP) OpenLDAP Oracle Internet Directory special-purpose type StreetTalk Directory X.500 specification DirectoryMark benchmarks DirX Server disaster recovery accessibility action summaries backups crashed servers, restoring example of notification pages purpose of repair sequence pages server rooms short description pages system isolation pages table of contents pages title pages topic title pages writing plans disk drives Adaptec.com ATA 2nd 3rd ATA-3 backups SAN hardware versus tape concatenating (JBODs) cooling methods defragmentation 2nd disk mirroring failed mirrors, recreating RAID 1 RAID 10 2nd disk scrubbers disk sharing parity disk striping RAID 0 RAID 0+1 RAID 5 2nd stacked (RAID 50) duplexing 2nd Enhanced IDE Fast ATA Fibre Channel development of device connect counts Fibre Channel Arbitrated Loop (FC-AL) Fibre Channel Point-to-Point (FC-P2P) Fibre Channel Switched Fabric (FC-SW) hot-swapping installing LED indicators protocol layers speed of typical uses versus SCSI drives Highpoint.com IDE LSILogic.com Promise.com SATA 2nd 3rd 4th SATA interfaces SCSI 2nd 25-pin connector 50-pin connector bus widths cable length cost versus SATA/PATA drives Fast-10 (Fast) Fast-20 (Ultra) Fast-40 (Ultra 2) Low Voltage Differential (LVD) signal Narrow number of devices revision levels rotational speeds Seagate Cheetah Ultra320 drive specifications speeds standards table listing storage capacities Ultra 3 variations in terminology Wide testing Solaris Windows Server tuning (capacity planning) Ultra ATA Ultra ATA/100 Ultra ATA/133 Ultra ATA/66 vendors listing Disk Manager disk mirroring failed mirrors, recreating RAID 1 RAID 10 2nd disk scrubbers disk sharing parity disk striping RAID 0 RAID 0+1 RAID 5 2nd cyclic redundancy checks (CRCs) stacked (RAID 15) stacked (RAID 50) disk-to-disk (D2D) backup Display switch is set incorrectly (error message) DisplayMate Technologies displays [See monitors.] distributed parity, blocked data with distributions (Linux) GNU Public License number of Red Hat Diversified Technology divide errors Dlink.com DLT (Digital Linear Tape) 2nd currently supported models DLTape III DLTape IIIXT DLTape IV installation and configuration life expectancy media types SANs backup option tape speeds DLTape III DLTape IIIXT DLTape IV DLTape VS1 DMA (direct memory access) multiword singleword system resources UDMA (Ultra-DMA) Mode 5 Mode 6 DNS Server logs (DnsEvent.evt) DnsEvent.evt (DNS Server logs) documentation chassis specifications Global Engineering Documents Microsoft Visio Neon Software's LANsurveyor project specification documents, signing off on server contents SmartDraw Technical Edition troubleshooting resources UPSs use in troubleshooting problems Domain Name Service (DNS) domain servers 2nd domain validation DOS Dot Hill 2nd dot pitch double data rate SDRAM [See DDR SDRAM (double data rate SDRAM); DDR2 SDRAM (double data rate SDRAM).] double distributed parity, blocked data with double-conversion online UPSs 2nd 3rd double-sided memory modules doubleword DMA (direct memory access) downgrade licenses DRAM (dynamic RAM) compared to SRAM DDR SDRAM (double data rate SDRAM) bus bandwidth speeds chipsets listing DDR2 SDRAM (double data rate SDRAM) bus bandwidth speeds chipsets listing FPO DRAM (Fast Page Mode DRAM) RDRAM (Rambus DRAM) refresh rates SDRAM (synchronous DRAM) 2nd soft errors transistor/capacitor pairs drive action/slave present (DASP) signals drivers [See also BIOS (basic input/output system).] hardware installation NICs installing installing on Windows Server 2003 troubleshooting uninstalling upgrading rollbacks server updates drives CD-R drives cleaning and maintenance jumpering troubleshooting CD-ROM drives, troubleshooting disc read failures disc write failures read/write errors slow drive speeds CD-RW drives ATA interface cleaning and maintenance host adapters jumpering PATA interface troubleshooting DVD drives cleaning and maintenance jumpering troubleshooting 2nd floppy drives bus design and bandwidth speeds server construction vendors listing hard disk [See disk drives.] tape drives alternatives to DAT (Digital Audio Tape) DDS (Digital Data Storage) DLT (Digital Linear Tape) 2nd driver upgrades enterprise units firmware updates hardware upgrades SDLT (Super DLT) 2nd summary of standards tape autoloaders tape libraries tape retensioning Travan troubleshooting Ultrium 2nd 3rd vendors DTIMS.com DTK Computer dual independent bus architecture (DIB) dual inline memory modules [See DIMMs (dual inline memory modules).] dual inline package (DIP) chips dual-channel teaming dual-core processors 2nd 3rd AMD Opteron upgrading to dual-drive ATA (AT Attachment) configuration CS (cable select) daisy chains jumper settings master drives slave drives dual-homed connections benefits configuring full mesh topology Microsoft Internet Security and Acceleration (ISA) Server physical isolation protocol isolation dual-plane power design dual-processor servers RPSs wattage/VA (volt-amp) component requirements Dukane Corporation Duracell.com dusting cases DVD drives cleaning and maintenance jumpering troubleshooting disc read failures disc write failures read/write errors slow drive speeds DVD Forum DVD Rewritable/Recordable drive backup dynamic execution dynamic link aggregation dynamic RAM [See DRAM (dynamic RAM).] |