INTEGRATED CACHE SERVER
Built-in Cache
The built-in cache server handles everyday organizational reads and writes with millisecond-to-second response and direct file-level access.
STAND ALONE OPTICAL STORAGE
ELS150
Organizational storage with an automatic optical second copy.
The Savartus ELS150 is an organizational storage appliance with a built-in disk cache server for everyday access. Each write automatically creates a second, write-once Blu-ray copy, combining responsive file access with durable optical preservation in one system.
CAPACITY30 TB
MEDIAWrite-once Blu-ray optical
DRIVESUp to 4 Blu-ray drives
FORM FACTOR14U Stand-Alone Tower
ACTIVE ARCHIVE ARCHITECTURE
Performance and preservation
are different jobs.
Savartus systems are designed to participate in a tiered architecture where information can remain highly accessible while preserved copies reside on durable optical media.
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OPTICAL TIER
ELS150
Each write automatically creates a second, write-once Blu-ray copy with optical RAID 11+1 protection for long-term retention.
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DEEP PRESERVATION
Offline Optical
If a disk fails, the system can recover automatically from the Blu-ray copy while the archive remains physically protected for 50+ years.
SYSTEM CHARACTERISTICS
ELS150 at a glance.
System Type
Magnetic-optical hybrid archive appliance
Cache Server
Integrated in the same 14U appliance
Capacity
30 TB maximum system capacity with 200 GB media
Write Workflow
Each write is stored on the built-in cache and automatically copied to write-once optical media
Storage Media
Write-once Blu-ray optical
Media Capacity
Up to 200 GB per disc
Number of Cartridges
3 standard disc magazines
Media per Cartridge
50
Maximum Media
150
Drives
Up to 4 Blu-ray drives
Form Factor
14U Stand-Alone Tower
Performance Storage
4 x 3.5" drive bays
Storage Interface
S3-compatible through oRain
Management
Savartus oRain Storage Management
File System
XFS
Optical RAID
11+1
Interfaces
Gigabit LAN / SAS / S3
Dimensions
13.0" × 23.3" × 25.3" / 33.1 × 59.2 × 64.2 cm
Weight
121 lbs / 55 kg
SELL SHEET
ELS150 product sell sheet.
Download the product sell sheet for hardware specifications, capacity details, and system positioning.
USE CASES
Built for information
that needs to persist.
COMPARE ELS MODELS
Find the right preservation platform.
Compare other ELS models by deployment type, capacity, and preservation requirements. Review each model's specifications before selecting a system.
Stand Alone
ELS100
Compact online optical object storage for distributed, departmental, and edge preservation environments.
Rack MountELS300
A 7U all-in-one storage appliance with an integrated cache server and automated write-once optical second copy for organizational data.
Rack MountELS500
Scalable rack-mounted online optical object storage for enterprise Active Archive environments.
Rack MountELS1000
Higher-capacity rack-mounted optical preservation with horizontal multi-system scalability.
Rack MountELS3600
High-capacity enterprise optical preservation for large-scale information environments.
Rack MountELS4000
Large-scale optical object storage for enterprise preservation and Active Archive.
Full Rack SizeELS8000
Mass-capacity online optical preservation managed within a unified oRain namespace.
Full Rack SizeELS10K
Maximum-scale online optical preservation for very large enterprise data estates.
Offline / Full RackELS8000-OL
Physically isolated optical preservation at enterprise scale while media remains tracked and discoverable.
Offline / Full RackELS10K-OL
Mass-scale physically isolated optical preservation for cyber-resilient and long-term retention.