Dell 3.84TB SAS 12G RI SFF 2.5" SSD Samsung PM1633a Series MZ-ILS3T8B 0JR1HP JR1HP

The Dell 3.84TB SAS 12Gb/s Read Intensive (RI) SFF SSD, powered by the Samsung PM1633a Series, is an enterprise-class solid-state drive designed for high-density storage and read-heavy workloads in Dell PowerEdge server environments. Identified by Dell part numbers 0JR1HP / JR1HP, this drive delivers consistent performance, strong reliability, and enterprise-grade endurance for mission-critical applications.

Built on Samsung V-NAND TLC technology and a SAS 12G interface, the PM1633a provides faster throughput and lower latency compared to SATA SSDs, making it ideal for data centers requiring dependable read performance.

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Key Specifications

• Capacity: 3.84TB

• Endurance Type: Read Intensive (RI)

• DWPD: 1 Drive Write Per Day (5-year rating)

• Interface: SAS 12Gb/s (SAS-3)

• Form Factor: 2.5" Small Form Factor (SFF)

• NAND Type: Samsung V-NAND TLC

• Samsung Platform: MZILS3T8HMLH

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Performance

• Sequential Read: Up to 1,250 MB/s

• Sequential Write: Up to 1,100 MB/s

• Random Read (4KB): Up to 200,000 IOPS

• Random Write (4KB): Up to 32,000 IOPS

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Enterprise Compatibility & Use Cases

• Dell OEM Drive: Dell-certified SSD, commonly supplied with a hot-swap tray for Dell PowerEdge servers

• Optimized For:

  • Web servers

  • Data warehousing

  • Media streaming

  • Read-heavy enterprise storage

• Not Intended For: Sustained write-intensive database logging workloads

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Reliability & Enterprise Features

• Enterprise-grade endurance and firmware

• Designed for continuous 24/7 data center operation

• Consistent performance under sustained read workloads

• SAS dual-port architecture for high availability (platform dependent)

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Related / Alternate Part Numbers

0JR1HP, JR1HP, MZ-ILS3T8B, MZILS3T8HMLH0D3, MSALT-JR1HP, 400-BFWQ-ALT, MSIP-REM-SEC-MZ-ILS3T8N

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Why Choose the Dell Samsung PM1633a 3.84TB SSD?

• High-capacity SAS SSD for enterprise servers
• Optimized for read-intensive workloads
• Faster and more reliable than SATA-based SSDs
• Dell-certified compatibility with PowerEdge systems

This Dell 3.84TB SAS RI SSD is a reliable and scalable storage solution for organizations seeking high-performance read-optimized enterprise storage.