Storage device prefetch system using directed graph clusters

E de la Iglesia, S Sikdar - US Patent 8,214,599, 2012 - Google Patents
A system analyzes access patterns in a storage system. Logic circuitry in the system
identifies different address regions of contiguously accessed memory locations. A statistical …

Storage proxy with virtual ports configuration

E de la Iglesia, S Nambala - US Patent 8,442,059, 2013 - Google Patents
A fiber channel network is configured into different zones. A first zone of the fiber channel
network is configured with an initiator port, a first virtual port for a first physical port on a …

Using temporal access patterns for determining prefetch suitability

E de la Iglesia - US Patent 8,775,741, 2014 - Google Patents
US8775741B1 - Using temporal access patterns for determining prefetch suitability - Google
Patents US8775741B1 - Using temporal access patterns for determining prefetch suitability …

Dynamic performance virtualization for disk access

S Sikdar, E de la Iglesia - US Patent 8,285,961, 2012 - Google Patents
A storage control system includes performance monitor logic configured to track
performance parameters for different volumes in a storage array. Service level enforcement …

System for increasing utilization of storage media

E de la Iglesia, S Sikdar - US Patent 8,650,362, 2014 - Google Patents
A storage system creates an abstraction of flash Solid State Device (SSD) media allowing
random write operations of arbitrary size by a user while performing large sequential write …

Reassembling abstracted memory accesses for prefetching

E de la Iglesia - US Patent 8,832,384, 2014 - Google Patents
A storage proxy receives different abstracted memory access requests that are abstracted
from the original memory access requests from different sources. The storage proxy …

Cluster control protocol

S Dommeti, S Sikdar, E de la Iglesia - US Patent 8,838,850, 2014 - Google Patents
A cluster of storage control members connect different clients to different storage disks.
Connection path information between the different clients and disks is discovered and …

Communication apparatus and communication method

A Jinzaki - US Patent 8,761,010, 2014 - Google Patents
When a transmitting terminal 2A and a receiving terminal 4B performs communication via a
network 10, at a communication apparatus 1 controlling the bandwidth of the …

Storage proxy with virtual ports configuration

E de la Iglesia, S Nambala - US Patent 8,830,836, 2014 - Google Patents
Related US Application Data Continuation of application No. 12/855,651, filed on Aug. 12,
2010, now Pat. No. 8.442, 059, which is a continuation-in-part of application No. 12/568,612 …

Transactional consistency scheme

E de la Iglesia, S Sikdar, R Becker - US Patent 8,713,252, 2014 - Google Patents
A proxy manages write operations between devices that initiate write operations and one or
more storage devices that store data for the write operations. A write log buffers the data for …