Lenovo 03GX057 / 4XB7A72439 – ThinkSystem PM893 2.5" 960 GB Read-Intensive SATA SSD
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  • Número de parte:03GX057 / 4XB7A72439
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Lenovo 03GX057 / 4XB7A72439 – ThinkSystem PM893 2.5" 960 GB Read-Intensive SATA SSD

Keywords

Lenovo 03GX057, 4XB7A72439, ThinkSystem PM893, 960 GB Read-Intensive SSD, 2.5" SATA SSD, Read-Intensive Storage, Enterprise SSD, Hot-Swap SSD, Samsung PM893 platform, SATA 6 Gbps SSD

Description

The Lenovo 03GX057 (also part-numbered 4XB7A72439) is a ThinkSystem PM893 series 2.5" SATA SSD offering 960 GB of Read-Intensive flash storage. Designed on the Samsung PM893 platform, it delivers up to 98 K IOPS random reads and 31 K IOPS random writes for consistent performance in read-heavy workloads .

Engineered for enterprise applications such as web serving, caching, and analytics, this SSD supports hot-swap installation for minimal downtime and integrates seamlessly into Lenovo ThinkSystem servers.

With a SATA 6 Gbps interface, V-NAND TLC memory, and an endurance of 1 Drive-Write-Per-Day, the PM893 balances cost and reliability, making it an ideal choice for data-center environments requiring high Read-Intensive throughput.

Key Features

  • 960 GB capacity in a 2.5" form factor
  • Samsung PM893 NAND platform for enterprise-grade reliability
  • SATA 6 Gbps interface, up to 98 K random read and 31 K random write IOPS 
  • Read-Intensive endurance: 1 Drive-Write-Per-Day (DWPD) over warranty life
  • Hot-swap support with 2.5" tray for easy server integration
  • Low uncorrectable bit error rate: < 1 per 10^17 bits read
  • SMART monitoring and power-loss protection
  • Designed for Lenovo ThinkSystem and compatible servers

Configuration

Attribute Specification
Model / PN Lenovo 03GX057 / 4XB7A72439
Capacity 960 GB
Form Factor 2.5" (15 mm height)
Interface SATA 6 Gbps
NAND Type Samsung V-NAND TLC
Endurance 1 DWPD
Performance 98 K IOPS read / 31 K IOPS write (4 KB random) 
Latency Read: ≤ 120 μs; Write: ≤ 40 μs
UBER < 1 per 10^17 bits read
SMART Supported
Warranty 1 year manufacturer's warranty 
Minimum Order 5 units 

Compatibility

Certified for Lenovo ThinkSystem servers (SR, DE, DM series) and compatible with industry-standard SATA backplanes. Also tested on leading server platforms with hot-swap trays for seamless integration .

Usage Scenarios

Web Servers & Caching: Delivers high read IOPS for accelerating web content and cache layers in content-delivery architectures .

Virtual Desktop Infrastructure (VDI): Ensures responsive user experience in read-heavy VDI workloads by reducing boot and login times .

Big Data Analytics: Provides consistent low-latency reads for large-scale data processing and analytics frameworks such as Hadoop and Spark .

Frequently Asked Questions

  1. What does “Read-Intensive” mean for PM893?
    It denotes an endurance optimized for workloads with higher read/write ratio, rated at 1 DWPD for reliable, long-term performance.
  2. Can this SSD run in RAID configurations?
    Yes, it’s fully compatible with SATA RAID controllers (RAID 0/1/5/6/10) in Lenovo Smart Array or third-party controllers .
  3. Is this drive hot-swappable?
    Absolutely—designed with a standard 2.5″ hot-swap tray for zero-downtime maintenance in server environments .
  4. What workloads benefit most?
    Read-bound applications such as web serving, caching, VDI, and analytics see the greatest performance gains .
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