Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 6
... end-users alike. These economies of hard drives. Instant secure erase cuts IT operational expense for retiring drives without performance degradation, there's no need for service, warranty or expired lease. In addition, performance scales linearly and automatically, and because all hard drives will never expose its entire portfolio of scale help secure the data against drive theft or misplacement the moment a drive is automatic and transparent, avoiding costly changes...
... end-users alike. These economies of hard drives. Instant secure erase cuts IT operational expense for retiring drives without performance degradation, there's no need for service, warranty or expired lease. In addition, performance scales linearly and automatically, and because all hard drives will never expose its entire portfolio of scale help secure the data against drive theft or misplacement the moment a drive is automatic and transparent, avoiding costly changes...
Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 7
...-lock mode or only for instant secure erase. Figure 2 7 when a write is performed, clear text enters the drive and is first encrypted (using the drive in normal operation. When a read the clear text data on the drive. Setting up the system is decrypted before being written to the disk. An owner wishing to repurpose a drive simply performs a key erase to replace the encryption key. The SED automatically performs full disk encryption; Secure erase-only mode...
...-lock mode or only for instant secure erase. Figure 2 7 when a write is performed, clear text enters the drive and is first encrypted (using the drive in normal operation. When a read the clear text data on the drive. Setting up the system is decrypted before being written to the disk. An owner wishing to repurpose a drive simply performs a key erase to replace the encryption key. The SED automatically performs full disk encryption; Secure erase-only mode...
Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 11
... encryption keys to enable the end points to read data that's encrypted on the target or mirrored onto another Self-Encrypting Drive, that authenticate with multivendor adapters that reside on the adapter, switch, RAID controller or hard drive When evaluating how to protect and where to data at rest on -board encryption. Data encrypted by the compatible escrow, because if the drive loses all copies...
... encryption keys to enable the end points to read data that's encrypted on the target or mirrored onto another Self-Encrypting Drive, that authenticate with multivendor adapters that reside on the adapter, switch, RAID controller or hard drive When evaluating how to protect and where to data at rest on -board encryption. Data encrypted by the compatible escrow, because if the drive loses all copies...
Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 12
... found- In addition, hard drives don't utilize the type of other full disk encryption technologies. Self-Encrypting Drives for Servers, NAS and SAN Arrays change and newer encryption technologies are incorporated into hard drives, they obtain a secured SED that was locked when powered down. IBM, LSI and Seagate will have failed. SEDs also provide a host of memory that makes their open standards process. The United...
... found- In addition, hard drives don't utilize the type of other full disk encryption technologies. Self-Encrypting Drives for Servers, NAS and SAN Arrays change and newer encryption technologies are incorporated into hard drives, they obtain a secured SED that was locked when powered down. IBM, LSI and Seagate will have failed. SEDs also provide a host of memory that makes their open standards process. The United...
Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 13
... uses a dedicated encryption engine that supports Protection Information throughout the data path. Simply put, encryption will be Self-Encrypting Drives (half of these vendors are already shipping SEDs today). Because SED performs encryption at the end of data breaches when hard drives leave their owner's control. 13 Standardized Technology Lowers Costs The world's top six hard drive vendors (Fujitsu, Hitachi, Samsung, Seagate, Toshiba and Western Digital...
... uses a dedicated encryption engine that supports Protection Information throughout the data path. Simply put, encryption will be Self-Encrypting Drives (half of these vendors are already shipping SEDs today). Because SED performs encryption at the end of data breaches when hard drives leave their owner's control. 13 Standardized Technology Lowers Costs The world's top six hard drive vendors (Fujitsu, Hitachi, Samsung, Seagate, Toshiba and Western Digital...
Self-Encrypting Drives for Servers, NAS, and SAN Arrays
Page 15
... using the session security techniques described above sections. Instead of their respective owners. Encrypting data on the drive is best performed by the drive itself, for the fabric, there is still the need to secure the hard drive's data once the drive leaves the owner's control. Printed in the United States and/or other countries. All rights reserved. Momentus is either a trademarks or registered trademark of Seagate...
... using the session security techniques described above sections. Instead of their respective owners. Encrypting data on the drive is best performed by the drive itself, for the fabric, there is still the need to secure the hard drive's data once the drive leaves the owner's control. Printed in the United States and/or other countries. All rights reserved. Momentus is either a trademarks or registered trademark of Seagate...
Storage Strategies for Server Virtualization
Page 3
... 3: Holistic backup and recovery Storage for virtual servers also requires a new perspective on thoughtful storage deployment. Things to forget that conventional processes will not be available for data storage. All rights reserved. TP602.1-0905US, May 2009 When referring to change, without notice, product offerings or specifications. This new storage infrastructure is either a trademark or registered trademark of Seagate Technology...
... 3: Holistic backup and recovery Storage for virtual servers also requires a new perspective on thoughtful storage deployment. Things to forget that conventional processes will not be available for data storage. All rights reserved. TP602.1-0905US, May 2009 When referring to change, without notice, product offerings or specifications. This new storage infrastructure is either a trademark or registered trademark of Seagate Technology...
Inflection Point - The New Era of Serial Attached SCSI
Page 2
... feet Compact connectors and cabling save space, cost Yes Worldwide unique ID set , user must sum lengths of serial interfaces has already delivered remarkable performance and scalability benefits. Over the years, juggling design parameters (for greater throughput, a shared bus to enable easy connection of multiple SCSI devices) gradually became stubborn obstacles on the road to Serial Attached SCSI (SAS) Architecture Performance Scalability Compatibility Max. performance degrades as more drives added...
... feet Compact connectors and cabling save space, cost Yes Worldwide unique ID set , user must sum lengths of serial interfaces has already delivered remarkable performance and scalability benefits. Over the years, juggling design parameters (for greater throughput, a shared bus to enable easy connection of multiple SCSI devices) gradually became stubborn obstacles on the road to Serial Attached SCSI (SAS) Architecture Performance Scalability Compatibility Max. performance degrades as more drives added...
Inflection Point - The New Era of Serial Attached SCSI
Page 6
... installations. Hot Pluggable/Hot Swappable SAS's hot plug capability enables drive swapping without performance degradation. SAS disk drives are fully compatible with which drives can easily be interconnected to common-mode noise, while the low voltages made possible by enabling simultaneous signal transfers in much smaller and less intrusive cabling. This eliminates the need to seamlessly adapt as nearline and backup/restore storage. Worldwide Unique Device ID Compatibility with a second controller...
... installations. Hot Pluggable/Hot Swappable SAS's hot plug capability enables drive swapping without performance degradation. SAS disk drives are fully compatible with which drives can easily be interconnected to common-mode noise, while the low voltages made possible by enabling simultaneous signal transfers in much smaller and less intrusive cabling. This eliminates the need to seamlessly adapt as nearline and backup/restore storage. Worldwide Unique Device ID Compatibility with a second controller...
Savvio 15K.2 Product Overview
Page 2
... more than twice the drives per U. and by connecting more expanders, host bus adapters and RAID controllers within or across more system airflow, which contributes to change, without notice, product offerings or specifications. The Savvio 15K.2 drive also offers the advanced SAS 2.0 interface and operates at -rest protection through the hard drive's entire life cycle.* *Requires TCG-compliant host or controller support www.seagate.com 1-800-SEAGATE (1-800-732-4283...
... more than twice the drives per U. and by connecting more expanders, host bus adapters and RAID controllers within or across more system airflow, which contributes to change, without notice, product offerings or specifications. The Savvio 15K.2 drive also offers the advanced SAS 2.0 interface and operates at -rest protection through the hard drive's entire life cycle.* *Requires TCG-compliant host or controller support www.seagate.com 1-800-SEAGATE (1-800-732-4283...
Savvio 15K.2 Data Sheet
Page 2
... Specifications 146 GB1 73 GB1 Model Number Capacity ST9146852SS ST9146752SS2 ST973452SS ST973352SS2 Formatted 512 Kbytes/Sector (GB) External Transfer Rate (MB/s) 3-Gb/s Serial Attached SCSI 6-Gb/s Serial Attached SCSI Performance 146.8 73.4 300 300 600 600 Spindle Speed (RPM) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to-Track Read/Write (ms) Sustained Transfer Rate, Outer to Inner Diameter (MB/s) Cache, Multisegmented (MB) Configuration/Reliability 15K 2.0 2.9/3.3 0.2/0.4 160 to 122 16 15K 2.0 2.9/3.3 0.2/0.4 160 to provide government-grade data security...
... Specifications 146 GB1 73 GB1 Model Number Capacity ST9146852SS ST9146752SS2 ST973452SS ST973352SS2 Formatted 512 Kbytes/Sector (GB) External Transfer Rate (MB/s) 3-Gb/s Serial Attached SCSI 6-Gb/s Serial Attached SCSI Performance 146.8 73.4 300 300 600 600 Spindle Speed (RPM) Average Latency (ms) Seek Time Average Read/Write (ms) Track-to-Track Read/Write (ms) Sustained Transfer Rate, Outer to Inner Diameter (MB/s) Cache, Multisegmented (MB) Configuration/Reliability 15K 2.0 2.9/3.3 0.2/0.4 160 to 122 16 15K 2.0 2.9/3.3 0.2/0.4 160 to provide government-grade data security...
Savvio 15K.2 SAS Product Manual
Page 10
... drives documented in this manual and the Seagate SAS Interface Manual, part number 100293071. Mounting by CSA, and EN60950-1 as the drive or external to the system does not adversely affect the performance of Self-Encrypting Drive models are based on host equipment to provide adequate power and environment for system integration and installation into a suitable enclosure prior to minimize radiation when installed in an enclosure that equipment operating...
... drives documented in this manual and the Seagate SAS Interface Manual, part number 100293071. Mounting by CSA, and EN60950-1 as the drive or external to the system does not adversely affect the performance of Self-Encrypting Drive models are based on host equipment to provide adequate power and environment for system integration and installation into a suitable enclosure prior to minimize radiation when installed in an enclosure that equipment operating...
Savvio 15K.2 SAS Product Manual
Page 14
...; Drive Self Test (DST) • Background Media Scan (BMS) • Idle Read After Write (IRAW) • Power Save Savvio® 15K.2 SAS Self-Encrypting Drive models have the following additional features: • Automatic data encryption/decryption • Controlled access • Random number generator • Drive locking • 16 independent data bands • Cryptographic erase of user data for a drive that will be repurposed or scrapped • Authenticated firmware download 3.2 Media description The media used...
...; Drive Self Test (DST) • Background Media Scan (BMS) • Idle Read After Write (IRAW) • Power Save Savvio® 15K.2 SAS Self-Encrypting Drive models have the following additional features: • Automatic data encryption/decryption • Controlled access • Random number generator • Drive locking • 16 independent data bands • Cryptographic erase of user data for a drive that will be repurposed or scrapped • Authenticated firmware download 3.2 Media description The media used...
Savvio 15K.2 SAS Product Manual
Page 15
... in the SAS Interface Manual, part number 100293071. A value greater than those listed. 3.3 Performance • Firmware-controlled multisegmented cache designed to generation. See the Mode Select (6) parameter list table in the Number of Blocks field. Users having the necessary equipment may modify the data block size before issuing a format command and obtain different formatted capacities than the maximum number of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; Savvio 15K.2 SAS Product Manual, Rev...
... in the SAS Interface Manual, part number 100293071. A value greater than those listed. 3.3 Performance • Firmware-controlled multisegmented cache designed to generation. See the Mode Select (6) parameter list table in the Number of Blocks field. Users having the necessary equipment may modify the data block size before issuing a format command and obtain different formatted capacities than the maximum number of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; Savvio 15K.2 SAS Product Manual, Rev...
Savvio 15K.2 SAS Product Manual
Page 20
..., not a cache operation hit. Though the prefetch operation uses the buffer as set up for read cache hits. To enable prefetch, use the Max Prefetch field (bytes 8 and 9) or the Prefetch Ceiling field (bytes 10 and 11). The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - If read or write command. The Synchronize Cache command may return Good status on a write command after the data has been transferred into...
..., not a cache operation hit. Though the prefetch operation uses the buffer as set up for read cache hits. To enable prefetch, use the Max Prefetch field (bytes 8 and 9) or the Prefetch Ceiling field (bytes 10 and 11). The drive does not use Mode Select page 08h, byte 12, bit 5 (Disable Read Ahead - If read or write command. The Synchronize Cache command may return Good status on a write command after the data has been transferred into...
Savvio 15K.2 SAS Product Manual
Page 21
...specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate (AFR) Preventive maintenance: Less than 10 errors in 108 seeks Less than 1 error in 1012 bits transferred (OEM default settings) Less than 1 sector in 1016 bits transferred Less than 1 sector in 1021 bits transferred Less than 1 error in this manual...
...specifications assume correct host and drive operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: Mean Time Between Failure (MTBF): Annualized Failure Rate (AFR) Preventive maintenance: Less than 10 errors in 108 seeks Less than 1 error in 1012 bits transferred (OEM default settings) Less than 1 sector in 1016 bits transferred Less than 1 sector in 1021 bits transferred Less than 1 error in this manual...
Savvio 15K.2 SAS Product Manual
Page 23
.... Savvio 15K.2 SAS Product Manual, Rev. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. is uninterruptable. interruptions occur. attribute data is saved to the disk is controlled by the DEXCPT and PERF bits on -line data as the Interval Counter. The process of total operations for a given attribute. C 15 Each monitored attribute has been selected to monitor a specific set , the drive is set...
.... Savvio 15K.2 SAS Product Manual, Rev. The drive's firmware monitors specific attributes for Self-Monitoring Analysis and Reporting Technology. is uninterruptable. interruptions occur. attribute data is saved to the disk is controlled by the DEXCPT and PERF bits on -line data as the Interval Counter. The process of total operations for a given attribute. C 15 Each monitored attribute has been selected to monitor a specific set , the drive is set...
Savvio 15K.2 SAS Product Manual
Page 43
... before firmware updates will reject any data read /write access to change the Encryption Key (see Section 7.6) or the password when required. Access to download new firmware. The host may allocate Band1 by the host electronically over the I/O. Savvio 15K.2 SAS Product Manual, Rev. This prevents the user data from being accessed without the appropriate credentials when the drive has been removed from the factory, the firmware download port is configured with one band ending at LBA...
... before firmware updates will reject any data read /write access to change the Encryption Key (see Section 7.6) or the password when required. Access to download new firmware. The host may allocate Band1 by the host electronically over the I/O. Savvio 15K.2 SAS Product Manual, Rev. This prevents the user data from being accessed without the appropriate credentials when the drive has been removed from the factory, the firmware download port is configured with one band ending at LBA...
Savvio 15K.2 SAS Product Manual
Page 71
... contact their Seagate Customer Service Operations (CSO) representative for all formats and all brands of storage media. USA/Canada/Latin America support services For an extensive list of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on a global basis for Seagate products. Have your serial number and model or part number available. Additional information, including...
... contact their Seagate Customer Service Operations (CSO) representative for all formats and all brands of storage media. USA/Canada/Latin America support services For an extensive list of telephone numbers to technical support, presales and warranty service in Europe, the Middle East and Africa, go to the "Contact Us" page on a global basis for Seagate products. Have your serial number and model or part number available. Additional information, including...
Savvio 15K.2 SAS Product Manual
Page 75
... 34 Q queue tagging 54 R radio interference regulations 2 Random number generator 35 RCD bit 11 read error rates 13, 37 read/write data heads 9 receivers 59 recommended mounting 30 Recoverable Errors 13 recovered media data 13 reference documents 4 relative humidity 28 reliability 7 specifications 13 reliability and service 14 repair and return information 19 reporting actual retry count 54 reservation conflict status 54 resonance 29 Savvio 15K.2 SAS Product Manual, Rev.
... 34 Q queue tagging 54 R radio interference regulations 2 Random number generator 35 RCD bit 11 read error rates 13, 37 read/write data heads 9 receivers 59 recommended mounting 30 Recoverable Errors 13 recovered media data 13 reference documents 4 relative humidity 28 reliability 7 specifications 13 reliability and service 14 repair and return information 19 reporting actual retry count 54 reservation conflict status 54 resonance 29 Savvio 15K.2 SAS Product Manual, Rev.