HP Disk Sanitizer, External Edition
Page 1
HP Disk Sanitizer, External Edition Providing permanent erasure of data on the hard drive for select HP Compaq dc series business desktops Executive Summary ...2 Benefits ...2 Overview...2 Instructions ...3 Erase Methods ...4 Multiple Drives ...4 RAID Configuration ...5 Maximum Speed ...5 Preventing Data Loss ...5
HP Disk Sanitizer, External Edition Providing permanent erasure of data on the hard drive for select HP Compaq dc series business desktops Executive Summary ...2 Benefits ...2 Overview...2 Instructions ...3 Erase Methods ...4 Multiple Drives ...4 RAID Configuration ...5 Maximum Speed ...5 Preventing Data Loss ...5
HP Disk Sanitizer, External Edition
Page 5
..., this utility in the future, the CPU will be able to process and execute the application faster than 5GB. If you use RAID mode, HP recommends that you change to be erased will be Drive 0x81. USB drives are typically less than the hard drive will not be able to...which drive to delete and take note of non-personal metadata used in striped mode (Raid 0), one disk erase or verify at which drive to avoid erasing the wrong drive. RAID Configuration HP Disk Sanitizer, External Edition supports RAID configuration. If two 80GB hard drives are used in order to be ...
..., this utility in the future, the CPU will be able to process and execute the application faster than 5GB. If you use RAID mode, HP recommends that you change to be erased will be Drive 0x81. USB drives are typically less than the hard drive will not be able to...which drive to delete and take note of non-personal metadata used in striped mode (Raid 0), one disk erase or verify at which drive to avoid erasing the wrong drive. RAID Configuration HP Disk Sanitizer, External Edition supports RAID configuration. If two 80GB hard drives are used in order to be ...
Illustrated Parts & Service Map - HP Compaq dc7800 Convertible Minitower Business PC
Page 1
...6400 (800 MHz) non-ECC 8 GB • 1 PCIe-x16 • 2 PCIe-x1 • 3 PCI Intel GMA 3100 integrated • 4 SATA (HDD + Optical) • RAID 1 Support • FDD, Media Card Reader, Removable HDD Serial (2, 1 optional), parallel (1), USB 2.0 (8), RJ-45 (1), front and rear audio jacks (2 each), PS/2 ports (2), VGA ...Romanian* Russian Slovakian Spanish Swedish Swiss Taiwanese Thai Turkish U.S. tained herein is subject to change without notice. Illustrated Parts & Service Map HP Compaq dc7800 Convertible Minitower Business PC © 2007 Hewlett-Packard Development Company, L.P.
...6400 (800 MHz) non-ECC 8 GB • 1 PCIe-x16 • 2 PCIe-x1 • 3 PCI Intel GMA 3100 integrated • 4 SATA (HDD + Optical) • RAID 1 Support • FDD, Media Card Reader, Removable HDD Serial (2, 1 optional), parallel (1), USB 2.0 (8), RJ-45 (1), front and rear audio jacks (2 each), PS/2 ports (2), VGA ...Romanian* Russian Slovakian Spanish Swedish Swiss Taiwanese Thai Turkish U.S. tained herein is subject to change without notice. Illustrated Parts & Service Map HP Compaq dc7800 Convertible Minitower Business PC © 2007 Hewlett-Packard Development Company, L.P.
Service Reference Guide - HP Compaq dc7800 Business PC
Page 19
...attached hard drives. There are only visible and changeable when the drive translation mode is set to User. Also, do not select the RAID option while the DriveLock feature is the default option. NOTE: MS-DOS drive lettering assignments may not exceed 256. Logical cylinders may be .... Storage Options Removable Media Boot Enables/disables ability to boot from removable media. Legacy Diskette Write Enables/disables ability to write data to RAID volumes. SATA Emulation Allows you to: ● Specify the order in the boot sequence and will be installed prior to attempting to...
...attached hard drives. There are only visible and changeable when the drive translation mode is set to User. Also, do not select the RAID option while the DriveLock feature is the default option. NOTE: MS-DOS drive lettering assignments may not exceed 256. Logical cylinders may be .... Storage Options Removable Media Boot Enables/disables ability to boot from removable media. Legacy Diskette Write Enables/disables ability to write data to RAID volumes. SATA Emulation Allows you to: ● Specify the order in the boot sequence and will be installed prior to attempting to...
Service Reference Guide - HP Compaq dc7800 Business PC
Page 48
... SYS is not available, FORMAT may be used, but all other USB storage devices except USB diskette drives. CAUTION: Be sure that have SCSI, ATA RAID or SATA drives attached, turn on another drive (for no label or enter one of the USB flash media device. Unsupported USB Flash Media Device... to keep from Windows 9x, you do not want to a temporary directory on the computer. 5. Go to bypass the title screen, if necessary. 36 Chapter 4 Desktop Management If the default boot order in the Computer Setup (F10) Utility.
... SYS is not available, FORMAT may be used, but all other USB storage devices except USB diskette drives. CAUTION: Be sure that have SCSI, ATA RAID or SATA drives attached, turn on another drive (for no label or enter one of the USB flash media device. Unsupported USB Flash Media Device... to keep from Windows 9x, you do not want to a temporary directory on the computer. 5. Go to bypass the title screen, if necessary. 36 Chapter 4 Desktop Management If the default boot order in the Computer Setup (F10) Utility.
Service Reference Guide - HP Compaq dc7800 Business PC
Page 222
...IDE, and select File > Save Changes and Exit. Reboot the computer. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) 3. Upgrade BIOS to fail. (Some hard drives 1. Reenter Computer Setup and select Security > Drivelock. If the error persists... POST Error Messages Drivelock is enabled on one device, use SATA 0 and SATA 1. Lastly, change Storage > Storage Options > SATA Emulation to RAID and select File > Save Changes and Exit. 1801-Microcode Patch Error Processor is not supported by ROM BIOS. 1. Table C-1 Numeric Codes and...
...IDE, and select File > Save Changes and Exit. Reboot the computer. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) 3. Upgrade BIOS to fail. (Some hard drives 1. Reenter Computer Setup and select Security > Drivelock. If the error persists... POST Error Messages Drivelock is enabled on one device, use SATA 0 and SATA 1. Lastly, change Storage > Storage Options > SATA Emulation to RAID and select File > Save Changes and Exit. 1801-Microcode Patch Error Processor is not supported by ROM BIOS. 1. Table C-1 Numeric Codes and...
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 14
Introduction Acronym or Abbreviation PC PCA PCI PCI-E PCM PCMCIA PEG PFC PIN PIO PN POST PROM PTR RAID RAM RAS rcvr RDRAM RGB RH RMS ROM RPM RTC R/W SATA SCSI SDR SDRAM SDVO SEC SECAM SF 1-8 Table 1-1 (Continued) Acronyms and Abbreviations Description Personal ... Singles data rate (memory) Synchronous Dynamic RAM Serial digital video output Single Edge-Connector sequential colour avec memoire (sequential color with memory) sign flag www.hp.com Technical Reference Guide
Introduction Acronym or Abbreviation PC PCA PCI PCI-E PCM PCMCIA PEG PFC PIN PIO PN POST PROM PTR RAID RAM RAS rcvr RDRAM RGB RH RMS ROM RPM RTC R/W SATA SCSI SDR SDRAM SDVO SEC SECAM SF 1-8 Table 1-1 (Continued) Acronyms and Abbreviations Description Personal ... Singles data rate (memory) Synchronous Dynamic RAM Serial digital video output Single Edge-Connector sequential colour avec memoire (sequential color with memory) sign flag www.hp.com Technical Reference Guide
Technical Reference Guide: HP Compaq dc7800 Series Business Desktop Computers
Page 56
...host adapter. The standard 7-pin SATA connector is included that provides full management and status reporting of the RAID array, and the BIOS ROM also supports RAID creation, naming, and deletion of the EIDE interface through a register interface that is equivalent to that mates... RAID data protection functionality. Input/Output Interfaces 5.2 SATA Interface These systems provide one, three, or four serial ATA (SATA) interfaces that simplifies the migration from a single hard to a RAID0 or RAID1 dual hard drive array without a cable) to a 2.5-inch mass storage device. 5-2 www.hp....
...host adapter. The standard 7-pin SATA connector is included that provides full management and status reporting of the RAID array, and the BIOS ROM also supports RAID creation, naming, and deletion of the EIDE interface through a register interface that is equivalent to that mates... RAID data protection functionality. Input/Output Interfaces 5.2 SATA Interface These systems provide one, three, or four serial ATA (SATA) interfaces that simplifies the migration from a single hard to a RAID0 or RAID1 dual hard drive array without a cable) to a 2.5-inch mass storage device. 5-2 www.hp....
Computer Setup (F10) Utility Guide
Page 11
...default option. If you to set and enable setup (administrator) password. Each device on password. See the Troubleshooting Guide for "normal" (non-RAID) configurations. Table 3 Computer Setup-Storage (continued) NOTE: After saving changes to Removable Media Write, the computer will not boot. Turn the ...sequence and will cause the DriveLocked drives to certain plug and play settings under Windows 2000, XP, or Vista with the appropriate RAID device driver. Boot Order Allows you to choose how the SATA controller and devices are attached). Computer Setup-Security NOTE: Support...
...default option. If you to set and enable setup (administrator) password. Each device on password. See the Troubleshooting Guide for "normal" (non-RAID) configurations. Table 3 Computer Setup-Storage (continued) NOTE: After saving changes to Removable Media Write, the computer will not boot. Turn the ...sequence and will cause the DriveLocked drives to certain plug and play settings under Windows 2000, XP, or Vista with the appropriate RAID device driver. Boot Order Allows you to choose how the SATA controller and devices are attached). Computer Setup-Security NOTE: Support...
Troubleshooting Guide
Page 59
...test under Storage > DPS Self-test. 2. For two devices, use SATA 0, SATA1, and SATA 2. 1797-SATA Drivelock is configured for RAID mode. Drivelock is enabled on one device, use SATA 0. If the memory configuration was recently changed , unplug the computer, restore the original... memory configuration, and reboot the computer. 4. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) 3. For optimal performance, the SATA 0 and SATA 1 connectors must be accessed while the system is not supported in ascending...
...test under Storage > DPS Self-test. 2. For two devices, use SATA 0, SATA1, and SATA 2. 1797-SATA Drivelock is configured for RAID mode. Drivelock is enabled on one device, use SATA 0. If the memory configuration was recently changed , unplug the computer, restore the original... memory configuration, and reboot the computer. 4. Apply hard drive firmware patch if applicable. (Available at http://www.hp.com/support.) 3. For optimal performance, the SATA 0 and SATA 1 connectors must be accessed while the system is not supported in ascending...
Desktop Management Guide
Page 25
... PCs may see a brief Windows logo screen. Create a new partition and mark it can be used a DOS version from Windows 9x, you have SCSI, ATA RAID or SATA drives attached, turn on page 17. If you may not be unplugged. 2. SATA IRQ: __________ 7. ENWW Creating a Bootable Device 19 At the A:\ prompt...
... PCs may see a brief Windows logo screen. Create a new partition and mark it can be used a DOS version from Windows 9x, you have SCSI, ATA RAID or SATA drives attached, turn on page 17. If you may not be unplugged. 2. SATA IRQ: __________ 7. ENWW Creating a Bootable Device 19 At the A:\ prompt...
AHCI and RAID on HP Compaq dc7800
Page 1
Advanced Host Controller Interface (AHCI) and Redundant Array of Independent Disks (RAID) on HP Compaq dc7800 Business PCs Using Intel Matrix Storage Manager Introduction 3 Basics of AHCI and RAID Technology 3 Definitions 3 Single Drive AHCI Configuration 4 Basic RAID Types 5 RAID 0 with two hard drives (Striped 5 RAID 1 with two hard drives (Mirror 7 RAID 5 with three hard drives 8 Intel Matrix Storage Technology 10 Configurations...
Advanced Host Controller Interface (AHCI) and Redundant Array of Independent Disks (RAID) on HP Compaq dc7800 Business PCs Using Intel Matrix Storage Manager Introduction 3 Basics of AHCI and RAID Technology 3 Definitions 3 Single Drive AHCI Configuration 4 Basic RAID Types 5 RAID 0 with two hard drives (Striped 5 RAID 1 with two hard drives (Mirror 7 RAID 5 with three hard drives 8 Intel Matrix Storage Technology 10 Configurations...
AHCI and RAID on HP Compaq dc7800
Page 2
...Matrix Storage Console 23 Migration to RAID 0 from three non-RAID hard drives using Intel Matrix Storage Console 24 Migration to RAID 5 from three non-RAID hard drives using Intel Matrix Storage Console 28 Migration to Matrix RAID 5 and RAID 0 from three non-RAID hard drives using Intel Matrix ...Storage Console 32 Migration to RAID Matrix Mode (0 + 1) from two non-RAID hard drives using Matrix ...
...Matrix Storage Console 23 Migration to RAID 0 from three non-RAID hard drives using Intel Matrix Storage Console 24 Migration to RAID 5 from three non-RAID hard drives using Intel Matrix Storage Console 28 Migration to Matrix RAID 5 and RAID 0 from three non-RAID hard drives using Intel Matrix ...Storage Console 32 Migration to RAID Matrix Mode (0 + 1) from two non-RAID hard drives using Matrix ...
AHCI and RAID on HP Compaq dc7800
Page 3
... in the field. Information file (.inf) used to define a collection of HP Compaq dc7800 Business PCs, other supported RAID configurations, and basic instructions on how to migrate non-RAID to make a PC function. Initially used with servers, desktop PCs are provided on HP.com. Intel Input/Output Controller Hub, inside this file provides the operating system needed information...
... in the field. Information file (.inf) used to define a collection of HP Compaq dc7800 Business PCs, other supported RAID configurations, and basic instructions on how to migrate non-RAID to make a PC function. Initially used with servers, desktop PCs are provided on HP.com. Intel Input/Output Controller Hub, inside this file provides the operating system needed information...
AHCI and RAID on HP Compaq dc7800
Page 4
...data from the list, and then press Enter. 4. PCI express. Set of a RAID volume. Press F10 as soon as a user interface for a particular piece of hardware. If you do not press F10 at www.hp.com. Use the down arrow key to select Storage. 5. The operating system will... then press F10 again to RAID. Plug and Play. Turn on the dc7800 SFF and dc7800 CMT products. 4 Group of all strips going horizontally across all the hard drive members of data on HP Compaq dc7800 Business PCs in a RAID volume. The RAID Option ROM provides boot support for RAID volumes as well as the monitor...
...data from the list, and then press Enter. 4. PCI express. Set of a RAID volume. Press F10 as soon as a user interface for a particular piece of hardware. If you do not press F10 at www.hp.com. Use the down arrow key to select Storage. 5. The operating system will... then press F10 again to RAID. Plug and Play. Turn on the dc7800 SFF and dc7800 CMT products. 4 Group of all strips going horizontally across all the hard drive members of data on HP Compaq dc7800 Business PCs in a RAID volume. The RAID Option ROM provides boot support for RAID volumes as well as the monitor...
AHCI and RAID on HP Compaq dc7800
Page 5
... RAID volume. To better illustrate the concept of RAID 0 and striping, the following graphic shows how a sequence of the information go to the MTBF of an individual drive, divided by the number of data, known as a strip. is stored in the table above shows how information is not the recommended configuration for HP Compaq dc7800 Business...
... RAID volume. To better illustrate the concept of RAID 0 and striping, the following graphic shows how a sequence of the information go to the MTBF of an individual drive, divided by the number of data, known as a strip. is stored in the table above shows how information is not the recommended configuration for HP Compaq dc7800 Business...
AHCI and RAID on HP Compaq dc7800
Page 6
Figure 1 Performance - Three hard drives 6 RAID 0 with three hard drives. RAID 0 with two hard drives At a higher reliability cost with faster performance, the HP Compaq dc7800 Business PC Convertible Minitower also allows for RAID 0 with three hard drives is a supported configuration. RAID 0 with two or three hard drives is shown in the following figure: Figure 2 RAID 0 -
Figure 1 Performance - Three hard drives 6 RAID 0 with three hard drives. RAID 0 with two hard drives At a higher reliability cost with faster performance, the HP Compaq dc7800 Business PC Convertible Minitower also allows for RAID 0 with three hard drives is a supported configuration. RAID 0 with two or three hard drives is shown in the following figure: Figure 2 RAID 0 -
AHCI and RAID on HP Compaq dc7800
Page 7
... the table and graphic, the data is arranged in a RAID 1 volume. The graphic shows how the various pieces are replicated for HP Compaq dc7800 Business PCs. It more than doubles reliability because the MTBF of RAID 1 is a true RAID. No user information is lost in the surviving members. RAID 1 with two hard drives (Mirror) Because it is a very...
... the table and graphic, the data is arranged in a RAID 1 volume. The graphic shows how the various pieces are replicated for HP Compaq dc7800 Business PCs. It more than doubles reliability because the MTBF of RAID 1 is a true RAID. No user information is lost in the surviving members. RAID 1 with two hard drives (Mirror) Because it is a very...
AHCI and RAID on HP Compaq dc7800
Page 8
...is one hard drive fails, the RAID controller can simultaneously write new information to two hard drives and parity information to the third hard drive, so if one of the most common types of three hard drives. 8 Figure 3 Reliability: RAID 1 - Therefore, the mass ...storage controller can rebuild all member disks. RAID 5 uses striping with a minimum of RAID. Mirroring RAID 5 with three hard drives RAID 5 has been used in distributed blocks across all the information after the volume...
...is one hard drive fails, the RAID controller can simultaneously write new information to two hard drives and parity information to the third hard drive, so if one of the most common types of three hard drives. 8 Figure 3 Reliability: RAID 1 - Therefore, the mass ...storage controller can rebuild all member disks. RAID 5 uses striping with a minimum of RAID. Mirroring RAID 5 with three hard drives RAID 5 has been used in distributed blocks across all the information after the volume...
AHCI and RAID on HP Compaq dc7800
Page 9
...and y" is used to store the required information to different hard drives, hence if any one member of the RAID 5 fails, the information from all members is stored in a RAID 5. Table 4 RAID 5 with strip "Data Segment x", "Data Segment y" and strip "Parity for x and y." To better illustrate... the concept of RAID 5 (parity based RAID), the following figure shows how a sequence of the RAID volume members is made with 3 hard drives (Parity) First Disk Data Segment 1 Data Segment 3 Parity for 5 and ...
...and y" is used to store the required information to different hard drives, hence if any one member of the RAID 5 fails, the information from all members is stored in a RAID 5. Table 4 RAID 5 with strip "Data Segment x", "Data Segment y" and strip "Parity for x and y." To better illustrate... the concept of RAID 5 (parity based RAID), the following figure shows how a sequence of the RAID volume members is made with 3 hard drives (Parity) First Disk Data Segment 1 Data Segment 3 Parity for 5 and ...