Stec S840 400GB SAS MLC Bulk S840E400M2 Leaflet
Product codes
S840E400M2
STEC™ s840 Enterprise SAS SSD
Technical Specifications
s840 Enterprise SAS SSD
Capacity
MLC: 200/400GB/800GB
Type
SAS
Transfer Rate
6Gb/s
Availability
Dual-port
MLC
Sustained Read Throughput
Up to 500MB/s
Sustained Write Throughput
Up to 300MB/s
Max 100% Read IOPS
Up to 115,000
Max 100% Write IOPS
Up to 104,000
Max 100% Random Read IOPS 75,000 (4K)
Max 100% Random Write IOPS 11,000 (4K)
Random 70% Read/30% Write IOPS 25,000 (4K)
Form Factor
2.5-inch
Dimensions (mm)
100.2mm (L) x 69.8mm (W) x 15.0mm (H)
Weight
<0.4 kg
Operational Temperature
0º to 60ºC (Commercial)
The drive saturates the I/O bus
Interface
Performance
Physical
Environmental
STEC: The Leader in Enterprise-Class Solid-State Solutions
From storage to server applications, STEC enterprise-class solid-state solutions are designed from the ground up to help you
manage unprecedented volumes of data by accelerating access to the data you need, and reducing the cost to access that
data. By incorporating STEC SSDs top-to-bottom in your enterprise infrastructure, you can deploy tiered solutions tailored
to your exacting requirements, from reducing server sprawl to optimizing server utilization and address space.
From storage to server applications, STEC enterprise-class solid-state solutions are designed from the ground up to help you
manage unprecedented volumes of data by accelerating access to the data you need, and reducing the cost to access that
data. By incorporating STEC SSDs top-to-bottom in your enterprise infrastructure, you can deploy tiered solutions tailored
to your exacting requirements, from reducing server sprawl to optimizing server utilization and address space.
At STEC, we are maintaining our enterprise storage leadership by investing world-class engineering resources to design
and develop advanced solid-state technologies that maximize reliability, availability and serviceability, while reducing total
cost of ownership in your storage and server applications.
and develop advanced solid-state technologies that maximize reliability, availability and serviceability, while reducing total
cost of ownership in your storage and server applications.
In power and performance tests, ZeusIOPS outperforms enterprise hard drives by a factor of 80,000 IOPS (random IOs per second) to 300.
Power savings are equally impressive when you use ZeusIOPS to deliver the equivalent performance of the HDDs it replaces.
Power and Performance Comparisons
STEC Enterprise SSD vs. Enterprise HDD
s840 SAS ENTERPRISE HDD
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Power consumption in watts required for 135k IOPS performance
9W
Comparison of random I/O per second
7,200 W
300 IOPS
120K IOPS
1
1
For more information on STEC products, solutions and technology, please visit www.stec-inc.com
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