The KIOXIA PM7-R Series 3.84TB is a 7th-generation enterprise SAS SSD engineered for read-intensive workloads in high-performance computing environments. Built on 112-layer BiCS FLASH TLC NAND technology, this drive delivers 4,200 MB/s sustained sequential read speed and 720,000 IOPS random read performance in dual-port mode. The SAS-4 interface supports 22.5 Gbit/s connectivity with backward compatibility at 12.0, 6.0, 3.0, and 1.5 Gbit/s speeds. With 1 DWPD endurance rating and 2.5-million-hour MTTF, it provides enterprise-grade reliability for data warehousing, media streaming, machine learning, business intelligence, and backup applications. The compact 2.5-inch form factor with 15mm thickness integrates seamlessly into standard server architectures. Power consumption of 5W typical and comprehensive security options including SIE, SED, and FIPS SED make this drive ideal for cost-conscious IT procurement teams requiring proven enterprise performance.
720K random read IOPS for rapid database query execution
4,200 MB/s sequential read speed for streaming and bulk transfers
SAS-4 24Gbps dual-port interface with backward compatibility
1 DWPD endurance with 2.5M-hour MTTF for 5-year reliability
112-layer BiCS FLASH TLC NAND for consistent enterprise performance
2.5-inch 15mm form factor with 5W typical power consumption
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Featuring
Manufacturer part #
KPM7VRUG3T84
Brand
KIOXIA
Condition
New
Model
KPM7VRUG3T84
Capacity
3.84 TB (3840 GB)
Technology
BiCS FLASH™ 112-layer 3D TLC NAND
Product Line
PM7-R Series
Product Type
Solid State Drive - Enterprise SAS Read Intensive
Power Consumption
Power Consumption
5 W typical
Compatible systems
No specific system or OS compatibility lists found in sources
Best for
Data Warehousing
The 720K random read IOPS and 4,200 MB/s sequential throughput enable rapid query processing and analytics workloads. 1 DWPD endurance supports sustained read-heavy database operations without performance degradation.
Media Streaming & Content Delivery
4,200 MB/s sequential read speed handles concurrent video streaming and on-demand content delivery. Dual-port SAS-4 support enables load balancing across multiple servers for high-availability deployments.
Machine Learning & AI
720K read IOPS accelerates model training and inference workloads requiring rapid data access. BiCS FLASH TLC technology provides consistent performance for large-scale dataset processing.
Business Intelligence & Analytics
High sequential read performance (4,200 MB/s) optimizes BI query execution and report generation. 2.5-million-hour MTTF ensures reliable operation in 24/7 analytics environments.
Backup & Archive Services
1 DWPD rating with 100% random write workload support handles backup traffic efficiently. 3.84TB capacity consolidates multiple backup streams while maintaining read performance for recovery operations.
Frequently asked questions
Details
Shipping, warranty & returns
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The PM7-R Series is engineered for read-intensive applications including data warehousing, media streaming, machine learning, business intelligence, content management, big data analytics, and backup operations. With 1 DWPD endurance and 720K read IOPS, it prioritizes read performance over write capacity, making it ideal for environments where data is accessed far more frequently than modified.
What is the difference between 1 DWPD and 3 DWPD endurance ratings?
DWPD (Drive Writes Per Day) indicates how many times the drive's full capacity can be written daily within warranty. The PM7-R's 1 DWPD rating means 3.84TB can be written once per day for 5 years. Higher DWPD ratings (like 3 DWPD in mixed-use models) support more write-intensive workloads but typically cost more. Choose 1 DWPD for read-heavy deployments to minimize TCO.
Does the PM7-R support dual-port configuration?
Yes, the PM7-R Series supports both single-port and dual-port SAS-4 configurations. Dual-port mode enables active-active failover and load balancing across multiple servers, improving availability and distributing I/O load. The 720K random read IOPS specification applies to dual-port mode, providing redundancy for mission-critical deployments.
What security options are available?
The PM7-R Series offers three security options: SIE (Standard Instant Erase), SED (Self-Encrypting Drive), and FIPS SED (Federal Information Processing Standards). SED provides AES-256 encryption with secure key management, while FIPS SED meets government compliance requirements. Choose based on your organization's data protection and regulatory requirements.
How does the 2.5-inch form factor benefit enterprise deployments?
The 2.5-inch form factor with 15mm thickness integrates seamlessly into standard 2.5-inch SAS drive bays found in enterprise servers and storage arrays. This compatibility eliminates costly infrastructure redesigns, enables drop-in replacement of older drives, and maximizes storage density within existing server chassis without requiring additional cooling or power infrastructure.
What is the power consumption impact of deploying multiple PM7-R drives?
Each PM7-R consumes 5W typical power in ready state, significantly lower than 15K RPM SAS HDDs (10-12W). For a 24-drive server deployment, PM7-R SSDs consume approximately 120W versus 240-288W for equivalent HDD capacity. This 50% power reduction directly lowers cooling costs and improves data center efficiency, contributing to lower TCO over the drive's 5-year lifespan.
Is the PM7-R backward compatible with older SAS infrastructure?
Yes, the PM7-R supports SAS-4 with backward compatibility at 12.0, 6.0, 3.0, and 1.5 Gbit/s speeds. This enables deployment in existing SAS-2 and SAS-3 infrastructure without requiring controller upgrades. However, performance will be limited to the slowest interface speed in the chain, so SAS-4 controllers are recommended to achieve the full 4,200 MB/s sequential read specification.
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