Hitachi HUS157336EL3800 Environmental conditions and reliability, K6602906 11/46 2003/6/12

Page 11

3.2 Environmental conditions and reliability

Table 3.2 Environmental conditions and reliability

 

Item

 

Ultrastar 15K73-73

 

Ultrastar 15K73-36

Environmental

 

operating

5 to 55°C

 

conditions

Temperature

non-operating

-40 to 70°C

 

 

 

storage/shipping

-40 to 70°C

 

 

Temperature gradient

20°C per hour maximum

 

Humidity

operating

5 to 90%RH

 

 

 

non-operating

5 to 90%RH

 

 

Wet bulb temperature

29°C maximum (non condensing)

 

Atmosphere

 

No corrosive gas, saline atmosphere

 

 

 

or organic-metal compound

 

 

 

(Example. organic silicon,organic tin)

 

Altitude

operating

-300 to 3,000 m

 

 

 

non-operating

-300 to 12,000 m

 

 

Magnetic field

 

400 micro Tesla maximum

Shock and

Vibration

operating

9.8 m/s2(1.0G) maximum

vibration

(see Note 6)

non-operating

49 m/s2(5.0G) maximum

 

Shock

operating

147 m/s2(15G) maximum

[11ms]

 

(see Note 7)

non-operating

735 m/s2(75G) maximum

[11ms]

 

 

 

2450m/s2(250G) maximum

[2ms]

Acoustic noise

Acoustic noise (see Note 8)

3.7 bel average

 

3.6 bel average

Reliability

Data Reliability (see Note 9)

Recoverable error:

10 error in 1012bits read

 

 

 

Non-recoverable error: 1 error in 1014bits read

 

Seek error rate (see Note 9)

10 errors in 108 seeks

(see Note 10)

Life

 

5 years (Surface temperature of HDA is 45°C or less)

 

 

 

Life of the drive does not change in the case that the

 

 

 

drive is used intermittently. (See section 8.6)

 

MTBF (see Note 11)

Expected 1,200,000 hours

 

Drawing No. Sheet No. Revision 5

K6602906

11/46

2003/6/12

Image 11
Contents OEM Manual ScsiRevision Control K6602906 2003/6/12Influence for environment General cautions for safetyHeadline of safety caution Safety cautions for this product Warranty and Limited Liability Table of Contents Page Models FeaturesStandards and Related Documents K6602906 10/46 2003/6/12 CharacteristicsCharacteristics DescriptionK6602906 11/46 2003/6/12 Environmental conditions and reliabilityEnvironmental conditions and reliability Vibration test direction Shock test direction Ultrastar 15K73-73 Ultrastar 15K73-36 IOs per second Power measurement OperatingUnitW DC Power Requirement DC power InterfaceStart and Stop time Power supply currentCurrent transition for +12V Spindle Start and Stop Start and Stop TimePage K6602906 18/46 2003/6/12 Connecting MethodsInterface Cable Daisy Chain Page Scsi Interface Page Scsi Commands Supported Mounting and Handling K6602906 24/46 2003/6/12 Good case Bad caseK6602906 25/46 2003/6/12 Mounting dimensionsK6602906 26/46 2003/6/12 Temperature Limits unit CPrecautions for handling Maintenance Physical interface Interface connectorsInterface cable WIDE, LVD mode Interface cable WIDE, Single-ended modeConnector Layout Wide LVD drive K6602906 32/46 2003/6/12 SCA-2 LVD drive Dimension101.6±0.25 35±0.25 50.8±0.5Pin assignment Pin assignment of Scsi Bus Connector C1 WIDE, LVD mode GND BSY +BSY ATN Pin assignment of Scsi Bus Connector C1 SCA-2, LVD modeK6602906 37/46 2003/6/12 Pin assignment of Auxiliary Connector C4 Wide LVD drivePin assignment of Option Jumper Connector C3 Wide LVD drive K6602906 38/46 2003/6/12 NW drive NC driveJumper connector layout Wide LVD drive Jumper Socket settingSAC-2 LVD drive Jumper connector layout SCA-2 LVD driveScsi ID # Option Jumper Connector C3Scsi ID K6602906 43/46 2003/6/12 Disable Auto StartEnable Delayed Start Force Single-Ended bus modeK6602906 45/46 2003/6/12 Scsi bus Terminator PowerWrite Protect K6602906 46/46 2003/6/12 Extension connectorJumper socket

HUS157373EL3800, HUS157373EL3600, HUS157336EL3600, HUS157336EL3800 specifications

The Hitachi HUS157336EL3600 and HUS157373EL3600, along with the HUS157336EL3800 and HUS157373EL3800, are part of the Hitachi Virtual Storage Platform (VSP) E-series, designed to address the demanding needs of enterprise environments. These high-capacity storage systems are tailored for data-intensive applications, ensuring reliability, performance, and scalability.

A standout feature of the HUS157336EL and HUS157373EL series is their exceptional storage capacity, with the former offering up to 36TB and the latter providing up to 73TB of available storage. This substantial capacity makes them ideal for organizations storing vast amounts of unstructured data, including multimedia files, large databases, and backup solutions.

Both models leverage advanced data protection technologies. Hitachi’s Data Protection Manager (DPM) technology provides robust backup and recovery solutions, enabling businesses to safeguard their critical information effortlessly. Additionally, features like snapshots and replication guarantee data integrity and accessibility, even in the event of hardware failure or accidental deletions.

Performance is another critical aspect. These systems utilize Hitachi’s proprietary Flash of Flash (FoF) technology, which significantly enhances input/output operations per second (IOPS) while minimizing latency. This is particularly beneficial for mission-critical applications that require rapid data retrieval and processing.

Moreover, the HUS157336EL and HUS157373EL series support automated tiering and storage optimization. This allows organizations to manage their storage resources efficiently, moving less frequently accessed data to lower-cost storage media without any disruption to daily operations. This feature not only helps manage costs but also enhances the overall performance of the system.

Both the HUS157336EL3600 and HUS157373EL3600 are built with energy efficiency in mind, featuring power-saving technologies that reduce energy consumption while maintaining top-notch performance. This focus on sustainability aligns with the growing need for organizations to operate environmentally responsibly.

In summary, the Hitachi HUS157336EL3600, HUS157373EL3600, HUS157336EL3800, and HUS157373EL3800 exemplify cutting-edge storage solutions that cater to the needs of modern enterprises. With high capacity, advanced data protection, exceptional performance, automated tiering, and energy efficiency, these systems represent a significant investment in securing and managing critical data assets for businesses across various industries.