Hitachi HUS157336EL3800, HUS157373EL3800 Influence for environment, General cautions for safety

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To use this product safely

Read and follow all instructions and cautions described in this chapter before using the drive. It is recommended that this manual is kept at a proper location for quick reference. The description related to safety in this chapter may be changed without notice.

Influence for environment

Although this product emits electro-magnetic field, it will be found to be in compliance with the EMI regulations such as VCCI class B, FCC Part 15 class B. However, anything other than this product, such as an interface cable, is excluded. Therefore, the following cases require a system side improvement.

(1)Disturbance of operations of other products or equipment

(2)Disturbance caused by other product, such as cabling, to operations of other products or equipment.

Do not change the condition of the drive, excluding the change admitted by Hitachi. Violating above-mentioned precautions will void any warranties of the HDD. Please read and understand the following explanation for safety.

General cautions for safety

0.1.1When handling the drive, follow all instructions and cautions described in this manual and the packing specification manual.

0.1.2The safety instructions in this manual are thoroughly considered, but unexpected situations can occur. Not only follow the instructions in this manual, but also be careful for the safety by yourself.

0.1.3Do not convert or change the drive. Convert or change of the drive will void any warranties.

0.1.4It is customer’s responsibility to assure the actual system in which the drive is installed meets the appropriate safety regulation. However the drive itself is found

to be compliance with the following standards:

UL 1950 3rd Edition

CAN/CSA C22.2-M95

IEC60950: 1991

EN60950: 1992

FCC Part15 Class B, VCCI Class B

EN55022: 1998, Class B (CE Mark)

AS/NZS 3548: 1995, Class B (C-tick)

CNS13438/C6357, Class B (BSMI)

RRL mark for Korean EMC

Headline of safety caution

Safety instructions and cautions are indicated as the following head line which means as follows.

Caution

Caution

This symbol indicates that potential danger may exist which may cause slight or medium grade bodily injury if safety instructions are not followed.

This symbol indicates that potential danger may exist which may cause damage to the product or to the neighboring property if safety instructions are not followed.

Drawing No. Sheet No. Revision 5

K6602906

3/46

2003/6/12

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Contents OEM Manual ScsiRevision Control K6602906 2003/6/12General cautions for safety Headline of safety cautionInfluence for environment 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 DescriptionEnvironmental conditions and reliability Environmental conditions and reliabilityK6602906 11/46 2003/6/12 Vibration test direction Shock test direction Power measurement Operating UnitWUltrastar 15K73-73 Ultrastar 15K73-36 IOs per second DC Power Requirement DC power InterfaceStart and Stop time Power supply currentCurrent transition for +12V Spindle Start and Stop Start and Stop TimePage Connecting Methods Interface Cable Daisy ChainK6602906 18/46 2003/6/12 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 modePin assignment of Auxiliary Connector C4 Wide LVD drive Pin assignment of Option Jumper Connector C3 Wide LVD driveK6602906 37/46 2003/6/12 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 modeScsi bus Terminator Power Write ProtectK6602906 45/46 2003/6/12 Extension connector Jumper socketK6602906 46/46 2003/6/12

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.
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