01LL502 Solid State Drive 15.36T Large Capacity Suitable for 01LL515 Storage Expansion Rack PM1723B Enterprise Class Disk Body High Performance SSD

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Product Overview

01LL502 is a high-performance, high durability enterprise NVMe solid-state drive designed specifically for the FlashSystem series of all flash storage arrays. This hard drive is a dedicated component of the 01LL515 2U 12 bay NVMe expansion chassis, designed to significantly enhance the overall capacity and performance of the storage system. It adopts PM1723B enterprise grade disk body and has undergone deep customized firmware debugging to ensure perfect compatibility and excellent reliability with the storage system.

2.Core specification parameters

Project Specification Description

Brand and Model: IBM

Part Number (FRU) 01LL502

Compatible with 01LL515 2U NVMe Expansion Enclosure

Disk model Samsung PM1723B

Interface protocol NVMe 1.3/1.4

Physical interface 2.5-inch U.2 (SFF-8639)

Capacity 15.36 TB

NAND flash type 3D TLC NAND

Key features include dual port NVMe, extremely high durability, and enterprise level QoS

3.Performance characteristics

Excellent performance:

Sequential read speed: up to 6500 MB/s

Sequential write speed: up to 4000 MB/s

Random read IOPS: up to 1000K

Random write IOPS: up to 250K

Ultimate durability:

DWPD: up to 10 (can be fully written up to 10 times per day during the 5-year warranty period)

TBW: up to 28000 TBW

Enterprise level reliability:

MTBF: 2 million hours

Annual Failure Rate (AFR):<0.5%

4.Core Technologies and Functions

Dual port NVMe architecture:

Supports Active-Active dual controller configuration, providing complete path redundancy and load balancing capabilities to ensure business continuity.

Advanced Power Failure Protection (PLP):

Adopting a multi-layer capacitor protection design to ensure safe data writing to NAND flash memory in the event of unexpected power outages.

End to end data protection:

Integrate data path protection, CRC check, and advanced ECC error correction mechanism to ensure data integrity.

Intelligent cooling management:

Support real-time temperature monitoring and dynamic power consumption adjustment to ensure stable operation under intensive workloads.

5.Compatibility and application scenarios

Compatible systems:

FlashSystem 5200/7200/9200 series

Storwize V5000/V7000 series (equipped with NVMe expansion kit)

Need to be used in conjunction with the 01LL515 expansion chassis

Typical application scenarios: