EMC Symmetrix 8000 Family
Introducing
Symmetrix 8430 and 8730
...
A New Family of EMC2 s industry-leading Symmetrix family
of intelligent storage systems

EMC
is Time-to-Market Leader
1. Symmetrix and MOSAIC:2000
- New Level of Performance, Reliability,
and Lower Cost of Ownership
- Superior Enterprise Systems Performance
based upon Industry Standards for Storage Connection
- Once again, expansion to an already
successful architecture
2. Leapfrog of Technology
- Competitors Focused on Last Years
standards
3.Technology Engineering Excellence
4. ISA: A New Vision of Information
Management
5. Provides a New Level of Competitive
Advantage to our Customers
8430
And 8730 Performance Enhancements
1. Four system busses
- Increased bandwidth from 720MB/Second
to 1440MB/Second
- Reduced bus contention
- More I/O's per second
2. Power PC processors on all directors
- Raw processor power increased 8 times
- Faster protocol processing for SCSI,
ESCON, FC and disk directors
- More power for applications running
on Symmetrix (SRDF, TimeFinder,etc)
3. Symmetrix 5 disk drives
- 10,000 RPM 18GB and 36GB 3.5"
disks
- 7,200 RPM 50GB 3.5" disks
- Faster access to data, improved data
transfer rate,
- Increased capacity intermixing of
18s, 36s and 50s are available
4. New memory architecture - M3
- Regions increased to 4 per board up
to 16 total
- Less lock contention - region instead
of board
- Two memory ports per director
- Independently accessible by directors
- Available cache board sizes - 1GB,
2GB, 4GB and 8GB
- Up to 32GB configurable
- Cache configurations with an odd number
of boards are not acceptable
- Only exception is the 24GB (3
x 8GB) configuration
5. New Disk Drive Layout
- Faster IMPL
- Improved destaging of write pending
data
- Sequential writes across cylinder
boundaries
6. Raid - 1, Raid - S, and SRDF Available
at GA
8430 and 8730 Transparent Implementation
1. Enginuity 5566 based
2. All current software supported
with 5566
3. No host operating system changes
required
8430 and 8730 SRDF
- SRDF supports
- Fibre RA's (DP3FCD2 and DP3FCD2S)
- ESCON RA's
- SRDF connectivity between current
platform and New Symmetrix is transparent
- Fiber support for 5 to 5, 5 to
4/4.8, 4/4.8 to 4/4.8
- Up to 4 times the throughput improvement
from ESCON in Symmetrix 5 to Symmetrix 5
- Single mode fiber port now available
on SYMM 5
- 10 kilometers with single mode - one
port per FA board
Symmetrix 8430 Diagram
 |
|
Enhanced
Channel Feature allows for two additional host channels
and two less memory boards |
 |
EAs SAs FAs RAs |
| 384 Drives |
Symmetrix Four Bus Architecture

8430 Feature Summary
- Usable Mirrored Capacity
- Up
to 96 3.5" 18 GB 10K RPM disks
- M/F Capacity - 71 to
858 GB
- Open System Capacity
- 72 to 868 GB
- SRDF Raw - Up to 1,736
GB
- Up
to 96 3.5" 36 GB 10K RPM disks
- M/F Capacity - 143 to
1,715 GB
- Open System Capacity
- 145 to 1,737GB
- SRDF Raw - Up to 3,473
GB
- Up to 96 3.5" 50 GB 7200 RPM
disks
- M/F Capacity - 197 -
2358 GB
- Open System Capacity
- 199 - 2387 GB
- SRDF Raw - Up to 4774
GB
- Enhanced performance
- Processor power increased
- Busses
- Increased to four
- More concurrent operations
- Increased bus bandwidth
- 10,000 RPM 36GB disks
- Maximum of 32GB cache
- 8-12 concurrent I/O's -
Mainframe
- 16-24 concurrent I/O's -
SCSI or ULTRA SCSI
- 8-12 concurrent I/O's fiber
channel
- No main frame parallel channel
suppor
|
8730 Feature Summary
- Usable Mirrored Capacity
- Up
to 384 18GB 10K RPM disks
- M/F Capacity - 143 to
3,431 GB
- Open System - 145 to
3,473 GB
- SRDF Raw - Up to 6,947
GB
- Up
to 256 36GB 10K RPM disks
- M/F Capacity - 286 to
4,575 GB
- Open System - 289 to
4,631 GB
- SRDF Raw - Up to 9,262
GB
- Up
to 384 50GB 7200 RPM disks
- M/F Capacity - 383 to
9,432 GB
- Open System - 393 to
9,432
- SRDF Raw - Up to 19,097
GB
- Enhanced performance
- Processor
power increased
- Busses
increased to four - more concurrent operations
- Increased
bus bandwidth
- 10,000
RPM 36GB disks
- Maximum
of 32GB cache
- 16
concurrent I/O's - mainframe
- 32
concurrent I/O's - SCSI or ULTRA SCSI
- 16
concurrent I/O's - FC
- No
main frame parallel channel support
|
Symmetrix Product Comparison Summary

Symmetrix HDA Comparisons

8430 and 8730 Summary
- Faster Subsystem Processing
- Application time is lowered
- Higher throughput for applications
- Improvements in performance for
business continuance and application sharing environments
- Improved adaptability to changing
environment
- Minimized Risk
- New systems built on the success
of previous versions
- Cascadability of Older Systems
- Larger and faster systems support
consolidation of smaller systems
- Cascadability of current Symmetrix
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