Serial ATA technology, 2nd edition
Page 3
... ATA data transfer is becoming increasingly difficult to support the traditional 5V TTL signal requirement because components are being fabricated with the controller without having to wait for parallel ATA modes vs. It is based on pins 2 through 9 of the parallel port at the same time....handle the sustained transfer rate of today's 7,200-RPM hard disk drives (HDDs) because the interface has to accommodate only one device per second (MB/s) to -transistor logic (TTL) signaling. TTL signals define an 8-bit digital value, through a sequence of high and low voltage states, on transistor-...
... ATA data transfer is becoming increasingly difficult to support the traditional 5V TTL signal requirement because components are being fabricated with the controller without having to wait for parallel ATA modes vs. It is based on pins 2 through 9 of the parallel port at the same time....handle the sustained transfer rate of today's 7,200-RPM hard disk drives (HDDs) because the interface has to accommodate only one device per second (MB/s) to -transistor logic (TTL) signaling. TTL signals define an 8-bit digital value, through a sequence of high and low voltage states, on transistor-...
Serial ATA technology, 2nd edition
Page 5
.../s hard drives will be delivered and executed before the first half of the data. SATA devices SATA devices include initiators (SATA controllers), port multipliers, and targets (SATA drives) as native command queuing, out-of-order execution and delivery, and data scatter/gather.../s The SATA specification was released in three parts: SATA 1.5 Gb/s, SATA 1.5 Gb/s with a maximum theoretical bandwidth of 1.5 Gb/s, or 150 MB/s, factoring 20 percent encoding overhead (see "Signal integrity"). All SATA devices have unique worldwide names (SATA addresses) assigned at manufacturing to targets in a...
.../s hard drives will be delivered and executed before the first half of the data. SATA devices SATA devices include initiators (SATA controllers), port multipliers, and targets (SATA drives) as native command queuing, out-of-order execution and delivery, and data scatter/gather.../s The SATA specification was released in three parts: SATA 1.5 Gb/s, SATA 1.5 Gb/s with a maximum theoretical bandwidth of 1.5 Gb/s, or 150 MB/s, factoring 20 percent encoding overhead (see "Signal integrity"). All SATA devices have unique worldwide names (SATA addresses) assigned at manufacturing to targets in a...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 8
...module that support SAAP, see the HP website (http://www.hp.com/products/smartarray). HP Smart Array Advanced Pack About SAAP SAAP is a collection of additional and advanced controller features embedded in the firmware of Smart Array controllers that is 256 MB or larger • A compatible ... SAAP QuickSpecs on page 6)." For a list of the following features: • RAID 6 (ADG) • RAID 60 • Advanced Capacity Expansion • Mirror splitting and recombining in ACU. HP Smart Array Advanced Pack 8 When activated with a registered license key, SAAP 1.0 provides the ...
...module that support SAAP, see the HP website (http://www.hp.com/products/smartarray). HP Smart Array Advanced Pack About SAAP SAAP is a collection of additional and advanced controller features embedded in the firmware of Smart Array controllers that is 256 MB or larger • A compatible ... SAAP QuickSpecs on page 6)." For a list of the following features: • RAID 6 (ADG) • RAID 60 • Advanced Capacity Expansion • Mirror splitting and recombining in ACU. HP Smart Array Advanced Pack 8 When activated with a registered license key, SAAP 1.0 provides the ...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 12
... appears. 3. Using the ORCA CLI 1. At the ORCA prompt for the controller that controller, prompting you want to start ORCA. 2. For more hard drives, a message appears during the initialization process for Arrays 12 Under the License Key menu, select Add License Key. 5. ORCA issues...License Keys. Power up the server. During POST, all controllers in the space provided. This option appears only if the Smart Array controller has a 256-MB, or larger, cache installed. 4. To use SAAP features, use the HP Array Configuration Utility. Enter the license key in the server are...
... appears. 3. Using the ORCA CLI 1. At the ORCA prompt for the controller that controller, prompting you want to start ORCA. 2. For more hard drives, a message appears during the initialization process for Arrays 12 Under the License Key menu, select Add License Key. 5. ORCA issues...License Keys. Power up the server. During POST, all controllers in the space provided. This option appears only if the Smart Array controller has a 256-MB, or larger, cache installed. 4. To use SAAP features, use the HP Array Configuration Utility. Enter the license key in the server are...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 58
... displays SSP information about each device connected to the controller. A typical output would be: MSA1000 at dog (sn: P56350D9IP903J, csn: (9J3CJN71XDCH, wwn: 500805F3000BAC11) Smart Array 5312 in Slot 3 (sn: P4AB5X9BFMLNTJ) Smart Array 532 in Slot 2 (sn: P44940LDAORS4F) Example 3...: 128 MB Write Cache Size: 0 MB Total Cache Size: 128 MB Battery Pack Count: 1 Battery Status: OK Example 2 => ctrl all show Because this case will be : MSA1000 at dog (sn: P56350D9IP903J, csn: (9J3CJN71XDCH, wwn: 500805F3000BAC11) array A (Parallel SCSI, Unused Space: 20091 MB) logicaldrive 1 (219 MB, RAID ...
... displays SSP information about each device connected to the controller. A typical output would be: MSA1000 at dog (sn: P56350D9IP903J, csn: (9J3CJN71XDCH, wwn: 500805F3000BAC11) Smart Array 5312 in Slot 3 (sn: P4AB5X9BFMLNTJ) Smart Array 532 in Slot 2 (sn: P44940LDAORS4F) Example 3...: 128 MB Write Cache Size: 0 MB Total Cache Size: 128 MB Battery Pack Count: 1 Battery Status: OK Example 2 => ctrl all show Because this case will be : MSA1000 at dog (sn: P56350D9IP903J, csn: (9J3CJN71XDCH, wwn: 500805F3000BAC11) array A (Parallel SCSI, Unused Space: 20091 MB) logicaldrive 1 (219 MB, RAID ...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 60
... works, check the status of similar type by using the all keyword. Example commands: HP Array Configuration Utility 60 Note that the next command in the case of controllers, you to be a controller, array, or logical drive. Except in the sequence (the one for modifying the rebuild priority)...the one in slot 4) as follows: => set target ctrl ch="Lab 4" => show MSA1000 at Lab 4 array A Interface Type: Parallel SCSI Unused Space: 7949 MB Status: OK Note that the controller does not need to identify the devices. Now clear the target, reset it is used instead. Example commands: ...
... works, check the status of similar type by using the all keyword. Example commands: HP Array Configuration Utility 60 Note that the next command in the case of controllers, you to be a controller, array, or logical drive. Except in the sequence (the one for modifying the rebuild priority)...the one in slot 4) as follows: => set target ctrl ch="Lab 4" => show MSA1000 at Lab 4 array A Interface Type: Parallel SCSI Unused Space: 7949 MB Status: OK Note that the controller does not need to identify the devices. Now clear the target, reset it is used instead. Example commands: ...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 63
... that the controller model and number of drives can support, except 50 or 60 (which drives belong to create two arrays. If you specify individual drives, they do not need to remember which must belong to the same array, and none of 450 MB: ctrl slot=2 create type=ld drives=1:1-1:6 size=330 raid=adg ctrl...
... that the controller model and number of drives can support, except 50 or 60 (which drives belong to create two arrays. If you specify individual drives, they do not need to remember which must belong to the same array, and none of 450 MB: ctrl slot=2 create type=ld drives=1:1-1:6 size=330 raid=adg ctrl...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 65
...the array. Syntax: add spares allunassigned [forced] remove spares all where is a controller. Example commands: => ctrl slot=3 array B add spares=1:6 => ctrl slot=4 array all add spares=1:5,1:7 => ctrl slot=5 array A add spares=1:1-1:5 => ctrl slot=5 array A remove spares=1:1-1:5 HP Array ... Lab 4 array A logicaldrive 1 (33.9 GB, RAID 0, OK) array B logicaldrive 2 (298 MB, RAID 1+0, OK) logicaldrive 3 (896 MB, RAID 1+0, OK) Assigning a chassis name to the controller If a controller is configured with at least one logical drive, you can give the controller a simplified name...
...the array. Syntax: add spares allunassigned [forced] remove spares all where is a controller. Example commands: => ctrl slot=3 array B add spares=1:6 => ctrl slot=4 array all add spares=1:5,1:7 => ctrl slot=5 array A add spares=1:1-1:5 => ctrl slot=5 array A remove spares=1:1-1:5 HP Array ... Lab 4 array A logicaldrive 1 (33.9 GB, RAID 0, OK) array B logicaldrive 2 (298 MB, RAID 1+0, OK) logicaldrive 3 (896 MB, RAID 1+0, OK) Assigning a chassis name to the controller If a controller is configured with at least one logical drive, you can give the controller a simplified name...
Configuring Arrays on HP Smart Array Controllers Reference Guide
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... => ctrl ch="Lab 4" ld all show MSA1000 at Lab 4 array A logicaldrive 1 (33.9 GB, RAID 0, OK) array B logicaldrive 2 (298 MB, RAID 1+0, OK) logicaldrive 3 (896 MB, RAID 1+0, OK) Finally, unmask an adapter ID and then check the SSP... command activates the SSP feature. This action makes all logical drives on the controller inaccessible. • The second command specifies a logical drive and the adapter ...logical drives are present so that you activate SSP because all [forced] where is a controller, is a logical drive, and # represents an adapter ID or connection name. Explicitly,...
... => ctrl ch="Lab 4" ld all show MSA1000 at Lab 4 array A logicaldrive 1 (33.9 GB, RAID 0, OK) array B logicaldrive 2 (298 MB, RAID 1+0, OK) logicaldrive 3 (896 MB, RAID 1+0, OK) Finally, unmask an adapter ID and then check the SSP... command activates the SSP feature. This action makes all logical drives on the controller inaccessible. • The second command specifies a logical drive and the adapter ...logical drives are present so that you activate SSP because all [forced] where is a controller, is a logical drive, and # represents an adapter ID or connection name. Explicitly,...
Configuring Arrays on HP Smart Array Controllers Reference Guide
Page 80
... 16-MB or 48-MB cache modules are not required. HP Array Configuration Utility 80 In this case, the storage system automatically selects the I/O path from the redundant controller to the logical drive and dynamically load balances all controllers support this feature, and controllers in ... with 16MB cache RA4x00 with 48MB cache All other controllers with battery-backed write cache All other controllers without battery-backed write cache * The cache ratio percentages do not specify a setting for a redundant array controller that is used . The default value for that type...
... 16-MB or 48-MB cache modules are not required. HP Array Configuration Utility 80 In this case, the storage system automatically selects the I/O path from the redundant controller to the logical drive and dynamically load balances all controllers support this feature, and controllers in ... with 16MB cache RA4x00 with 48MB cache All other controllers with battery-backed write cache All other controllers without battery-backed write cache * The cache ratio percentages do not specify a setting for a redundant array controller that is used . The default value for that type...