Мрежови диск (NAS) Lenovo ThinkSystem DS4200 V2 Storage 4617A41, без твърд диск(12x 3.5" SAS/24x 2.5" SSD), 4x 12Gb SAS host ports, RAID 1, 10, 5, 6

Lenovo ThinkSystem DS4200 V2 Storage
4617A41

Outstanding price/performance for an entry SAN

Rapid Tiering and flash cache
Optimized for performance and value
Nondisruptive upgrades and expansion
Simple setup and management for IT generalists
Mix SSDs for ultimate workload flexibility

Tech Specs

Form Factor/Height
2U

Maximum Raw Capacity
1.8PB with 12x 3.5-inch or 24x 2.5-inch drive bays

Controllers
Dual (active/active) with total dual-controller memory of 16GB

Maximum Enclosures
1 node + 9 expansion units (2U12/2U24); mix-and-match expansion units in an array or 1 node + three D3284 expansion units

Maximum Drives
276 (three D3284 expansion units) or 240 (using 2.5-inch drives and 9 SFF expansion units)

Drive Types Supported (mixed per chassis)
12Gb SAS: 7.2K, 10K, and 15K HDDs; MLC SSDs; SED HDDs and SSDs

Host Ports (max per controller)
4-port SAS, 4-port FC, 4-port iSCSI, hybrid connectivity

Performance
Up to 325,000 random-read IOPS/7.0GBps read throughput/ 5.5GBps write throughput

Fans and Power Supplies
Hot-swap/redundant

Max Volumes per System
1024 (up to 128TB each)

Energy Star Certified
Yes

Snapshots
Base 128; optional 512 or 1024
AFA License/Read Caching

Included
Asynchronous Replication
Optional (iSCSI or Fibre Channel)

Rapid Tier
HDD Tiering included; SSD Tiering requires optional license



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