SEAGATE ST9300553SS - Manuals

Savvio 15K.3 SAS Product Manual, Rev. A iii 12.4.1 SAS physical interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 12.4.2 Physical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 12.4.3 Connect...

Savvio 15K.3 SAS Product Manual, Rev. A v List of Figures Figure 1. Current profile for 300GB models. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Figure 2. Current profile for 146GB models . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...

Savvio 15K.3 SAS Product Manual, Rev. A 1 1.0 Seagate Technology support services SEAGATE ONLINE SUPPORT and SERVICES For information regarding products and services, visit http://www.seagate.com/www/en-us/about/contact_us/ Available services include: Presales & Technical support Global Support ...

2 Savvio 15K.3 SAS Product Manual, Rev. A 2.0 Scope This manual describes Seagate Technology ® LLC, Savvio ® 15K.3 SAS (Serial Attached SCSI) disc drives. Savvio drives support the SAS Protocol specifications to the extent described in this manual. The SAS Inter- face Manual (part number 100293071) ...

Savvio 15K.3 SAS Product Manual, Rev. A 3 3.0 Applicable standards and reference documentation The drives documented in this manual have been developed as system peripherals to the highest standards of design and construction. The drives depend on host equipment to provide adequate power and environ...

6 Savvio 15K.3 SAS Product Manual, Rev. A 3.2 Reference documents SCSI Commands Reference Manual Seagate part number: 100293068 SAS Interface Manual Seagate part number: 100293071 ANSI SAS Documents SFF-8223 2.5” Drive Form Factor with Serial Connector SFF-8460 HSS Backplane Design Guidelines SFF-84...

Savvio 15K.3 SAS Product Manual, Rev. A 7 4.0 General description Savvio drives provide high performance, high capacity data storage for a variety of systems including engi-neering workstations, network servers, mainframes, and supercomputers. The Serial Attached SCSI interface is designed to meet n...

8 Savvio 15K.3 SAS Product Manual, Rev. A 4.1 Standard features Savvio drives have the following standard features:• Perpendicular recording technology• 1.5 / 3 / 6 Gb Serial Attached SCSI (SAS) interface • Integrated dual port SAS controller supporting the SCSI protocol• Support for SAS expanders a...

Savvio 15K.3 SAS Product Manual, Rev. A 9 4.3 Performance • Firmware-controlled multisegmented cache designed to dynamically adjust segments for enhanced system performance • 600 MB/s maximum instantaneous data transfers• 15K RPM spindle. Average latency = 2.0 ms• Background processing of queue• Sup...

10 Savvio 15K.3 SAS Product Manual, Rev. A 4.6 Programmable drive capacity Using the Mode Select command, the drive can change its capacity to something less than maximum. See the Mode Select (6) parameter list table in the SAS Interface Manual , part number 100293071. A value of zero in the Number ...

Savvio 15K.3 SAS Product Manual, Rev. A 11 5.0 Performance characteristics This section provides detailed information concerning performance-related characteristics and features of Sav-vio drives. 5.1 Internal drive characteristics ST9300653SS ST9146853SS ST9300553SS ST9146753SS ST9300453SS ST914665...

Savvio 15K.3 SAS Product Manual, Rev. A 13 5.4 Prefetch/multi-segmented cache control The drive provides a prefetch (read look-ahead) and multi-segmented cache control algorithms that in many cases can enhance system performance. Cache refers to the drive buffer storage space when it is used in cach...

14 Savvio 15K.3 SAS Product Manual, Rev. A 5.5.1 Caching write data Write caching is a write operation by the drive that makes use of a drive buffer storage area where the data to be written to the medium is stored while the drive performs the Write command. If read caching is enabled (RCD=0), then ...

Savvio 15K.3 SAS Product Manual, Rev. A 15 6.0 Reliability specifications The following reliability specifications assume correct host and drive operational interface, including all inter-face timings, power supply voltages, environmental requirements and drive mounting constraints. 6.1 Error rates ...

16 Savvio 15K.3 SAS Product Manual, Rev. A 6.1.3 Seek errors A seek error is defined as a failure of the drive to position the heads to the addressed track. After detecting an initial seek error, the drive automatically performs an error recovery process. If the error recovery process fails, a seek ...

Savvio 15K.3 SAS Product Manual, Rev. A 17 6.2.4 S.M.A.R.T. S.M.A.R.T. is an acronym for Self-Monitoring Analysis and Reporting Technology. This technology is intended to recognize conditions that indicate imminent drive failure and is designed to provide sufficient warning of a failure to allow you...

18 Savvio 15K.3 SAS Product Manual, Rev. A Error rate is the number of errors per operation. The algorithm that S.M.A.R.T. uses to record rates of error is to set thresholds for the number of errors and their interval. If the number of errors exceeds the threshold before the interval expires, the er...

Savvio 15K.3 SAS Product Manual, Rev. A 19 6.2.6 Drive Self Test (DST) Drive Self Test (DST) is a technology designed to recognize drive fault conditions that qualify the drive as a failed unit. DST validates the functionality of the drive at a system level. There are two test coverage options imple...

20 Savvio 15K.3 SAS Product Manual, Rev. A 6.2.6.2.3 Short and extended tests DST has two testing options: 1. short 2. extended These testing options are described in the following two subsections. Each test consists of three segments: an electrical test segment, a servo test segment, and a read/ver...

22 Savvio 15K.3 SAS Product Manual, Rev. A 7.0 Physical/electrical specifications This section provides information relating to the physical and electrical characteristics of the drive. 7.1 PowerChoice TM power management Drives using the CSS architecture have limited power management capability. Th...

Savvio 15K.3 SAS Product Manual, Rev. A 23 7.1.1 PowerChoice reporting methods PowerChoice TM provides these reporting methods for tracking purposes: Request Sense command reports • Current power condition• Method of entry Note. Processing the Request Sense command does not impact the drive’s power ...

24 Savvio 15K.3 SAS Product Manual, Rev. A Table 2: 300GB models DC power requirements Notes 3.0 Gb mode 6.0 Gb mode Parameter (Amps) (Amps) (Amps) (Amps) Voltage +5V +12V [2] +5V +12V [2] Regulation [5] ±5% ±5% [2] ±5% ±5% [2] Avg idle current DC [1] [7] 0.36 0.20 0.37 0.20 Standby 3 σ 0.31 0.06 0....

Savvio 15K.3 SAS Product Manual, Rev. A 25 [1] Measured with average reading DC ammeter. Instantaneous +12V current peaks will exceed these val-ues. Power supply at nominal voltage. N (number of drives tested) = 6, 35 Degrees C ambient. [2] For +12 V, a –10% tolerance is allowed during initial spind...

26 Savvio 15K.3 SAS Product Manual, Rev. A General DC power requirement notes. 1. Minimum current loading for each supply voltage is not less than 1.7% of the maximum operating current shown. 2. The +5V and +12V supplies should employ separate ground returns. 3. Where power is provided to multiple d...

Savvio 15K.3 SAS Product Manual, Rev. A 27 7.3.3 Current profiles The +12V and +5V current profiles for the Savvio 15K.3 SAS drives are shown below. Figure 1. Current profile for 300GB models.

28 Savvio 15K.3 SAS Product Manual, Rev. A Figure 2. Current profile for 146GB models Note: All times and currents are typical. See Tables 2 and 3 for maximum current requirements.

Savvio 15K.3 SAS Product Manual, Rev. A 29 7.4 Power dissipation 300GB models in 6Gb operation Typical power dissipation under idle conditions in 6Gb operation is 4.23 watts (14.43 BTUs per hour). To obtain operating power for typical random read operations, refer to the following I/O rate curve (se...

Savvio 15K.3 SAS Product Manual, Rev. A 31 7.5 Environmental limits Temperature and humidity values experienced by the drive must be such that condensation does not occur on any drive part. Altitude and atmospheric pressure specifications are referenced to a standard day at 58.7°F (14.8°C). Maximum ...

32 Savvio 15K.3 SAS Product Manual, Rev. A 7.5.3 Effective altitude (sea level) a. Operating –1000 to +10,000 ft (–304.8 to +3048 m) b. Non-operating –1000 to +40,000 ft (–304.8 to +12,192 m) 7.5.4 Shock and vibration Shock and vibration limits specified in this document are measured directly on the...

Savvio 15K.3 SAS Product Manual, Rev. A 33 Figure 8. Recommended mounting 7.5.4.2 Vibration a. Operating—normal The drive as installed for normal operation, shall comply with the complete specified performance while subjected to continuous vibration not exceeding 5 - 500 Hz, swept sine: 0.5 G (zero ...

Savvio 15K.3 SAS Product Manual, Rev. A 35 7.6 Mechanical specifications Refer to Figure 9 for detailed mounting configuration dimensions. Note that these dimensions are in line with the Small Form Factor Standard documented in SFF-8201 and SFF-8223. See Section 11.3, “Drive mounting.” Figure 9. Dim...

36 Savvio 15K.3 SAS Product Manual, Rev. A 8.0 About FIPS The Federal Information Processing Standard (FIPS) Publication 140-2, FIPS PUB 140-2, is a U.S. govern-ment computer security standard used to accredit cryptographic modules. It is titled “Security Requirements for Cryptographic Modules”. The...

Savvio 15K.3 SAS Product Manual, Rev. A 37 9.0 About self-encrypting drives Self-encrypting drives (SEDs) offer encryption and security services for the protection of stored data, com-monly known as “protection of data at rest.” These drives are compliant with the Trusted Computing Group (TCG) Enter...

38 Savvio 15K.3 SAS Product Manual, Rev. A 9.2.2 Locking SP The Locking SP controls read/write access to the media and the cryptographic erase feature. Access to the Locking SP is available using the BandMasterX or EraseMaster passwords. Since the drive owner can define up to 16 data bands on the dr...

Savvio 15K.3 SAS Product Manual, Rev. A 39 9.6 Cryptographic erase A significant feature of SEDs is the ability to perform a cryptographic erase. This involves the host telling the drive to change the data encryption key for a particular band. Once changed, the data is no longer recoverable since it...

40 Savvio 15K.3 SAS Product Manual, Rev. A 10.0 Defect and error management Seagate continues to use innovative technologies to manage defects and errors. These technologies are designed to increase data integrity, perform drive self-maintenance, and validate proper drive operation. SCSI defect and ...

Savvio 15K.3 SAS Product Manual, Rev. A 41 The drive firmware error recovery algorithms consists of 20 levels for read recoveries and six levels for write. Each level may consist of multiple steps, where a step is defined as a recovery function involving a single re-read or re-write attempt. The max...

Savvio 15K.3 SAS Product Manual, Rev. A 43 10.8 Protection Information (PI) Protection Information is intended as a standardized approach to system level LRC traditionally provided by systems using 520 byte formatted LBAs. Drives formatted with PI information provide the same, common LBA count (i.e....

44 Savvio 15K.3 SAS Product Manual, Rev. A 11.0 Installation Savvio disk drive installation is a plug-and-play process. There are no jumpers, switches, or terminators on the drive. SAS drives are designed to be used in a host system that provides a SAS-compatible backplane with bays designed to acco...

Savvio 15K.3 SAS Product Manual, Rev. A 45 11.2 Cooling Cabinet cooling must be designed by the customer so that the ambient temperature immediately surrounding the drive will not exceed temperature conditions specified in Section 7.5.1, "Temperature." The rack, cabinet, or drawer environmen...

Savvio 15K.3 SAS Product Manual, Rev. A 47 12.0 Interface requirements This section partially describes the interface requirements as implemented on Savvio drives. Additional infor-mation is provided in the SAS Interface Manual (part number 100293071). 12.1 SAS features This section lists the SAS-sp...

48 Savvio 15K.3 SAS Product Manual, Rev. A 12.2 Dual port support Savvio SAS drives have two independent ports. These ports may be connected in the same or different SCSI domains. Each drive port has a unique SAS address. The two ports have the capability of independent port clocking (e.g. both port...

52 Savvio 15K.3 SAS Product Manual, Rev. A 12.3.1 Inquiry data Table 8 lists the Inquiry command data that the drive should return to the initiator per the format given in the SAS Interface Manual . Table 8: Savvio inquiry data * Copyright year (changes with actual year). ** SCSI Revision support. S...

54 Savvio 15K.3 SAS Product Manual, Rev. A Table 9: Mode Sense data default and changeable values for 300GB drives MODE DATA HEADER: 00 00 05 12 8B 01 30 02 MODE PAGES: DEF 81 0A C0 14 FF 00 00 00 05 00 FF FF CHG 81 0A FF FF 00 00 00 00 FF 00 FF FF DEF 82 0E 00 00 00 00 00 00 00 00 01 3A 00 00 00 00...

Savvio 15K.3 SAS Product Manual, Rev. A 55 Table 10: Mode Sense data default and changeable values for 146GB drives MODE DATA HEADER: 00 00 05 12 8B 01 30 02 MODE PAGES: DEF 81 0A C0 14 FF 00 00 00 05 00 FF FF CHG 81 0A FF FF 00 00 00 00 FF 00 FF FF DEF 82 0E 00 00 00 00 00 00 00 00 01 3A 00 00 00 0...

56 Savvio 15K.3 SAS Product Manual, Rev. A 12.4 Miscellaneous operating features and conditions Table 11 lists various features and conditions. A “Y” in the support column indicates the feature or condition is supported. An “N” in the support column indicates the feature or condition is not supporte...

Savvio 15K.3 SAS Product Manual, Rev. A 57 12.4.1 SAS physical interface Figure 13 shows the location of the SAS device connector J1. Figures 14 and 15 provide the dimensions of the SAS connector. Details of the physical, electrical, and logical characteristics are provided within this section. The ...

58 Savvio 15K.3 SAS Product Manual, Rev. A Figure 14. SAS device plug dimensions C OF DATUM B L 5.08 1.27 (6X) 1.27 (14X) 15.875 0.35MIN 15.875 33.43 0.05 B 4.90 0.08 0.84 0.05 (22X) 0.15 B P15 P1 S7 S1 SEE Detail1 0.30 0.05 (4X) 4.00 0.08 0.15 D 0.30 0.05 (2X) 41.13 0.15 B B C C A A 0.20 B 42.73 RE...

60 Savvio 15K.3 SAS Product Manual, Rev. A 12.4.2 Physical characteristics This section defines physical interface connector. 12.4.3 Connector requirements Contact your preferred connector manufacturer for mating part information. Part numbers for SAS connectors will be provided in a future revision...

Savvio 15K.3 SAS Product Manual, Rev. A 61 12.4.6 SAS transmitters and receivers A typical SAS differential copper transmitter and receiver pair is shown in Figure 16. The receiver is AC cou-pling to eliminate ground shift noise. Figure 16. SAS transmitters and receivers 12.4.7 Power The drive recei...

62 Savvio 15K.3 SAS Product Manual, Rev. A The Ready LED Out signal is designed to pull down the cathode of an LED. The anode is attached to the proper +3.3 volt supply through an appropriate current limiting resistor. The LED and the current limiting resis-tor are external to the drive. See Table 1...

Savvio 15K.3 SAS Product Manual, Rev. A 63 Index Numerics 12 volt pins 61 5 volt pins 61 6 Gbps 62 A abort task set function 47 AC coupling 61 AC power requirements 23 ACA active status 56 ACA active, faulted initiator status 56 acoustics 34 active LED Out signal 61 actuator 9 assembly design 7 adap...

64 Savvio 15K.3 SAS Product Manual, Rev. A drive characteristics 11 Drive Locking 38 drive mounting 35 , 46 drive select 60 dual port support 48 E electrical description of connector 60 signal characteristics 61 specifications 22 electromagnetic compatibility 3 electromagnetic susceptibility 34 EMI ...

66 Savvio 15K.3 SAS Product Manual, Rev. A reliability 9 specifications 15 reliability and service 16 repair and return information 21 reporting actual retry count 56 reservation conflict status 56 resonance 32 return information 21 RNG 38 RoHS 5 rotation speed 11 S safety 3 SAS interface 60 physica...