User Guide

The following table lists supported drive options for the DS4200 LFF chassis and the DS Series LFF
expansion enclosures.
Table 10. LFF drive options
Description Part number
Feature
code
Maximum
quantity per
LFF enclosure
3.5-inch 12 Gbps SAS hot-swap HDDs
Lenovo Storage 900GB 10K SAS HDD (2.5" in 3.5" Hybrid Tray) 01DC182 AU1G 12
3.5-inch 12 Gbps NL SAS hot-swap HDDs
Lenovo Storage 2TB 7.2K 3.5" NL-SAS HDD 00YH993 AU1F 12
Lenovo Storage 4TB 7.2K 3.5" NL-SAS HDD 01DC487 AU1D 12
Lenovo Storage 6TB 7.2K 3.5" NL-SAS HDD 00YG668 AU1C 12
Lenovo Storage 8TB 7.2K 3.5" NL-SAS HDD 00YG663 AU1B 12
Lenovo Storage 10TB 7.2K 3.5" NL-SAS HDD 01DC626 AU3S 12
Lenovo Storage 12TB 7.2K 3.5" NL-SAS HDD 4XB7A09100 B102 12
3.5-inch 12 Gbps NL SAS hot-swap SEDs
Lenovo Storage 4TB 7.2K 3.5" NL-SAS HDD (SED) 00YG673 AU1E 12
3.5-inch 12 Gbps SAS hot-swap SSDs (3 Drive Writes per Day)
Lenovo Storage 400GB 3DWD SAS SSD (2.5" in 3.5" Hybrid Tray) 01GV682 AV2H 12
3.5-inch 12 Gbps SAS hot-swap SSDs (10 Drive Writes per Day)
Lenovo Storage 400GB 10DWD SAS SSD (2.5" in 3.5" Hybrid Tray) 01CX642 AV2G 12
Software
The following functions are included with every ThinkSystem DS4200:
Intelligent Real-time Tiering for HDDs: Storage tiering helps optimize storage use with intelligent
data placement to improve system performance, reduce costs, and simplify management. The DS4200
automatically and dynamically moves frequently accessed data to higher performing HDDs in the
system without manually creating and managing storage tier policies.
All Flash Array (AFA) capability: Meets the demand for higher speed storage and provide higher
IOPs and bandwidth with lower power usage and total cost of ownership than hybrid or HDD-based
solutions.
Rapid Data Protection Technology (ADAPT): Helps improve performance and availability with
significantly faster rebuild time and built-in spare capacity by allowing data to be distributed across all
physical drives in the storage pool (drives do not need to be of the same capacity) and sustaining up to
two concurrent drive failures.
RAID levels 1, 5, 6, and 10 : Provide the flexibility to choose the level of data protection required.
Virtualized storage pools: Enables rapid, flexible storage provisioning and simple configuration
changes. Stored data is distributed across all drive groups in the pool (wide striping) which helps
improve performance, lower latency, and achieve higher volume capacities. When a new drive group is
added to the pool, the system performs automatic rebalancing to utilize all drives in the pool for better
performance.
Thin provisioning: Optimizes efficiency by allocating drive storage space in a flexible manner among
multiple applications, based on the minimum space required by each application at any given time.
With thin provisioning, applications consume only the space they are actually using, not the total space
that has been allocated to them, which allows clients to purchase storage they need today and add
more as application requirements grow.
Lenovo ThinkSystem DS4200 Storage Array (withdrawn product) 17