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HALLoGRAM Publishing
Hallogram.com
hard disk drives [See disk drives.]
HARD DISK initializing. Please wait a moment (error message)
HARD DISK INSTALL FAILURE (error message)
Hard disk(s) diagnosis fail (error message)
hard error rates (HERs)
hard memory fails
hard-wired UPSs
hardcards
hardware RAID
hardware redundancies
     fault tolerances
         clustering
         load balancing
     memory
     motherboards
     power supplies
hardware warranties
hardware/software switching
Hauppauge Computer Works
Hayes, Frank
HBAs (host bus adapters)
     block-level SAN device
     form factors
     function of
     parallel ATA connectors
     RAID functions
     SATA RAID controllers
     SCSI
         Adaptec SCSI RAID 2130SLP
         built-in RAID controllers
         popularity of
         target controllers
         Ultra160 standard
         Ultra320 standard
         vendors
     terminology differences between vendors
HD LEDs
HDS Freedom
HDSA, SAN association
healing/cooling issues
     ATX motherboards
     blade servers
     heatsinks 2nd 3rd
         Aavid Thermallloy LLC
         active heatsinks 2nd
         clips
         installation 2nd
         passive heatsinks 2nd 3rd
         ratings and calculations
     rack location, determining
     rack safety checklist
     racks
     server room design 2nd
     troubleshooting
Heathkit Educational
heatsinks 2nd 3rd
     Aavid Thermallloy LLC
     active 2nd
     clips
     installation 2nd
     passive 2nd 3rd
helical scan recording
Help Center (Windows)
HERs (hard error rates)
Hertz, Heinrich Rudolph
Hewlett-Packard
     chassis specifications and documentation
     chipsets
         F8 chipsets for Xeon MP
         sx1000 Pinnacles chipsets
         zx1 chipsets for Itanium 2 McKinley
     HP-Compaq
     OpenView
     ProLiant BL35p blade servers 2nd
     rack design website
     RX Series Integrity servers
     servers 2nd
     sizing tools website
     tape drives
     third-party chipsets
         Itanium 2 McKinley processors
         Pentium Xeon processors
     x86 and Itanium 2-based proprietary server designs
HHD Software Accurate Network Monitor
High Voltage Differential (HVD) signaling 2nd 3rd
high-end servers
high-performance clusters
high-speed networks
highest-performance computer systems list (Top500 organization)
Highpoint.com
historical data (capacity planning)
history of computer development
     ATA (AT Attachment)
     high-capacity RAM
     RAID technology
     SCSI technology
     server platform development
hit ratio (cache)
Hitachi
     Global Storage
     hard drive manufacturer
     Hitachigst.com
     HitachiUS.com
     SpinPoint SP160N hard drive (EIDE)
horizontal scan rates (CRT)
host adapters [See controllers.]
host bus adapters [See HBAs (host bus adapters).]
host protected areas (HPAs)
host servers
hostname command (TCP/IP)
hot backups
hot drive sparing (RAID)
hot drive swapping (RAID)
Hot Standby Router Protocol (HSRP)
hot-swapping 2nd
HP [See Hewlett-Packard.]
HPAs (host protected areas)
HT (Hyper-Threading) Technology
HTML
hubs
     chipset hub architecture
     HyperTransport chipset connections
     MCH (Memory Controller Hub)
     root hubs
HVAC
     server closets
     server room design 2nd 3rd
HVD (High Voltage Differential) signaling 2nd 3rd
HWinfo software
Hynix Semiconductor
Hyper Page mode memory [See EDO RAM (extended data out RAM).]
Hyper-Threading (HT) technology
     Intel 875P chipset
     Intel 925X chipset
     Intel 955X chipset
     Intel 975X chipset
Hyper-Threading Technology
HyperTransport