1. Ahorro energético en el
archivado de backups.archivado de backups.
Miquel MorellMiquel Morell
SM&C ConsultorsSM&C Consultors
2. El dato mas ecológico
es el dato
BORRADO
El dato mas ecológico
es el dato
BORRADOBORRADOBORRADO
3. •• "If you want to save power, shut everything off"If you want to save power, shut everything off
andand put it on tapeput it on tape. But if you have data that's. But if you have data that's
time sensitive and performance sensitive,time sensitive and performance sensitive,
that's a different story.“that's a different story.“that's a different story.“that's a different story.“
Greg Schulz, founder of The StorageIO GroupGreg Schulz, founder of The StorageIO Group
4. Consumo en un datacenter
Power (Watts)Power (Watts)Power (Watts)Power (Watts)
37%37%37%37%
23%23%23%23%
40%40%40%40%
serversserversserversservers storagestoragestoragestorage restrestrestrest
Kevin Kettler, CTOKevin Kettler, CTO
Dell Inc.Dell Inc.
5. Storage-specific power-saving methods
•• Reducing the amount of data throughReducing the amount of data through archivingarchiving,, datadata
deduplicationdeduplication andand compressioncompression
•• Tiering storageTiering storage by using more powerby using more power--friendly media,friendly media,
such as solidsuch as solid--state disk, newer highstate disk, newer high--capacity drivescapacity drives
that store more data without using extra power andthat store more data without using extra power andthat store more data without using extra power andthat store more data without using extra power and
even tapeeven tape
•• Improving storage management thoughImproving storage management though thinthin
provisioningprovisioning and infrastructure resource managementand infrastructure resource management
•• UsingUsing storage virtualizationstorage virtualization to consolidate storageto consolidate storage
resources the way server virtualization helpsresources the way server virtualization helps
consolidate server.consolidate server.
Greg Schulz, founder of The StorageIO GroupGreg Schulz, founder of The StorageIO Group
6. 1 TB Data on Different Drives
6,096 kWh/yr
94%
87%
15K 73 GB 15K 146 GB 10K 300 GB 7.2K 500 GB
787 kWh/yr
1,434 kWh/yr
3,048 kWh/yr
73%
7.2K 750 GB
SATA II
525 kWh/yr
50%
7.2K 1 TB
SATA II
393 kWh/yr
25%
High Capacity Disks Consume Menos Energy
7. SIN Thin provisioning = Tradicional
Database = 1Tb
LUN = 1Tb
Disco = 1.3 Tb
Datos = 300Gb
100010111010010101010101010101000101110101001010010101010001011101010010
100100101010100101010100000111000000100100010001000100100101001010011111
111000101101010001011101010010100101101000101110101001010010000000100100
010001000100101000101110100101010101010110001011101001010101010101001011
101010001011101010001010100101001010100101000010101000101110101001010010
000000100100010001000100101000101110100101010101010100101110101000101110
101000101010010100101010010100001010100010111010100101001010001011101001
010101010101101000101110101001010010101010001011101010010100101010101001
010101000001110000001001000100010001001001010010100111111110001011010100
010111101001010010110100010111010100101001000100010001000100101000101110
100101010101010100101110101000101110101000101010010100101010010100001010
100010111010100101001010
1Tb 1Tb
11. Mirrored
storage
WAN
Método tradicional:
Backup-a-Disco y Staging-a-cinta
Clients Server Primary
storage
Backup/
media
server
Tape library Offsite StorageStaging
Disk
Staging
Retention/
Restore/Cloning DR ArchiveBackup
Disk Staging Benefits:Disk Staging Benefits:
Keep up with backupKeep up with backup
windowswindows
Optimize tape automationOptimize tape automation
More reliable backupMore reliable backup
Some restores from diskSome restores from disk
12. Critical Enabler: Global CompressionTM
=
Traditional Storage
Enterprise Protection Storage
using Deduplication
=
14. Deduplicación… pero si es muy fácil….
Vista desde Software Backup : Como un file system o una VTL
Primer Full BackupPrimer Full Backup Incr 1Incr 1 Incr 2Incr 2 Segundo Full BackupSegundo Full Backup
A B C D A E F G A B H A E I B J C D E F G H
Data
Stream
A B C D E F G H I JDD OS Storage:
Redundancies pooled, compressed
= Unique variable segments (4KB-12KB)
= Redundant data segments
= Compressed unique segments
A B C D A E F G A B H A E I B J C D E F G H
DD OS Global Compression
DD560: 400 GB/hour w/ single-core Xeon
15. Impacto de la reducción de volumen a lo
largo del tiempo
••33--4x4x
First full backupFirst full backup
••Reduction FactorReduction Factor
••66--7x7x
FileFile--level incrementalslevel incrementals
••5050--60x60x
Subsequent full backupsSubsequent full backups
••20x20x
Aggregate weekly fulls, dailyAggregate weekly fulls, daily
incrementalsincrementals
17. Ventajas de comprimir los backups 20:1
o más !!!
•• Repositorios de RestoreRepositorios de Restore
•• Tenga varios meses deTenga varios meses de
backups online y no solobackups online y no solo
algunos dias !!!.algunos dias !!!.
•• Todas las recuperaciones seTodas las recuperaciones se
hacen de disco.hacen de disco.hacen de disco.hacen de disco.
•• Centros de respaldo conCentros de respaldo con
costes muy asequibles.costes muy asequibles.
•• Solo hay que replicar losSolo hay que replicar los
datos no deduplicadosdatos no deduplicados
•• Se puede replicar utilizandoSe puede replicar utilizando
lineas IP ya existentes.lineas IP ya existentes.
•• Se eliminan los procesoSe eliminan los proceso
manuales de manipulación ymanuales de manipulación y
translado de cintas.translado de cintas.
18. La linea de sistemas de Deduplicacion
inline más escalable
Appliance &
Gateway
Series
DD580/DD580g
DD565New
New
New
DD510
DD530
DDX Array Series
Replicator & VTL software options
New
DD510DD510 DD530DD530 DD565DD565 DD580/gDD580/g DDXDDX
Speed: GB/hourSpeed: GB/hour 290290 360360 630630 800800 12.8 TB/hr12.8 TB/hr
Logical CapacityLogical Capacity 2525--65 TB65 TB 5555--140 TB140 TB 400400--980 TB980 TB 550 TB550 TB--1.25 PB1.25 PB 8.88.8--20 PB20 PB
Physical CapacityPhysical Capacity 2.25 TB2.25 TB 4.5 TB4.5 TB 7.57.5--23.5 TB23.5 TB 7.57.5--31.5 TB31.5 TB 120120--504 TB504 TB
Up to 16 Controllers
Internal or External Storage
19. Interoperabilidad con el Backup existente
•• DD se ve como un dispositivo NASDD se ve como un dispositivo NAS
•• Se ve como disco (CIFS o NFS)Se ve como disco (CIFS o NFS)
•• Gestión a taves de los comandoGestión a taves de los comando
habituales:habituales:
•• Restore File xyzRestore File xyz
•• Clone Disk to TapeClone Disk to Tape•• Clone Disk to TapeClone Disk to Tape
•• Delete File xyz (at end of retention period)Delete File xyz (at end of retention period)
•• Las copias en cinta estan en formatoLas copias en cinta estan en formato
nativo. (el de siempre !!)nativo. (el de siempre !!)
•• Soporta Synthetic Fulls.Soporta Synthetic Fulls.
•• Legato Networker DBO LicensingLegato Networker DBO Licensing
•• Based on physical (1,2 TB), not virtualBased on physical (1,2 TB), not virtual
(25TB)(25TB)
•• Es completamente transparente a laEs completamente transparente a la
infraestructura de backup existente!!infraestructura de backup existente!!
20. Más barato que una VTL !!
Costes licencias....
VTLVTL DataDomainDataDomain AhorroAhorro
NetworkerNetworker
“legato”“legato”
Se licencia porSe licencia por
capacidadcapacidad
Se licencia porSe licencia por
capacidad nativa!capacidad nativa!
~~20:120:1
NetbackupNetbackup Se licencia porSe licencia por GratuitoGratuito 100%100%NetbackupNetbackup
“veritas”“veritas”
Se licencia porSe licencia por
capacidadcapacidad
GratuitoGratuito 100%100%
HP dataHP data--
protectorprotector
Se licencia porSe licencia por
volumen devolumen de
backupbackup
Se licencia porSe licencia por
volumen devolumen de
backupbackup
0%0%
CommVaultCommVault Se licencia porSe licencia por
capacidadcapacidad
Se licencia porSe licencia por
capacidad nativa!capacidad nativa!
~~ 20:120:1
21. Permitase el lujo de tener Disaster Recovery !!
(via Replicación)
Origen Replica
1 TB
20 GB
write
20 GB
•• Los datos se envian al centro de DRLos datos se envian al centro de DR
usando la función de replicación.usando la función de replicación.
•• Solo se envian nuevos “bit segments”,Solo se envian nuevos “bit segments”,
y metadatosy metadatos
• Backup Completo
• Gestionado por su
Software de Backup
22. •• Selective by Data Set (vs. System to System)Selective by Data Set (vs. System to System)
•• BiBi--directional (Backup & Replicate to same node)directional (Backup & Replicate to same node)
vtcDir A Oracle Dir S vtcDir A Dir S Oracle
WAN
Flexibilidad en la replica
Source Destination
•• ManyMany--toto--1, Remote Office Data Protection1, Remote Office Data Protection
WAN
Remote Office 1 – DD410
Remote Office 2 – DD430
Dir 1
Dir 2
Dir 3
Dir 1Dir 2Dir 3Dir A
Remote Office 3 – DD430
Data Center Hub – DD460
Cross-site Deduplication at
Replica
Dir C Oracle /Home Dir B /Home Oracle
WAN
23. Ecológico y asequible.
100 TB
100 TB - Menos potencia electrica100 TB - Menos potencia electrica
- Menos refrigeración
- Menos U de rack
- Menos costes de manmto.
- Menos gestión
- Menos hardware errors
250.000 – 400.000 Euro
75.000 - 80.000 Euro
24. TCO 5 años (Software Company)
$800,000
$1,000,000
$1,200,000
Maintenance
$-
$200,000
$400,000
$600,000
Current Tape ATA RAID +
Tape
Data Domain +
Tape
Offsite Services
Personnel
Systems
25. Resumen de las ventajas que aporta
DataDomain
•• Tenga meses de backupTenga meses de backup
a disco y no dias !!a disco y no dias !!
•• Fiabilidad en el RestoreFiabilidad en el Restore
•• Permitase el lujo dePermitase el lujo de
tener DR !tener DR !tener DR !tener DR !
•• Facilidad de gestiónFacilidad de gestión
•• “Green” Solution“Green” Solution
•• Económico (<Económico (<11€€/GB)/GB)
•• Compatible con suCompatible con su
infrastructura de backupinfrastructura de backup
27. •• Cutting power consumption through data deduplicationCutting power consumption through data deduplication
•• Bob Dixon, chief architect at U.S. Army headquarters at the Pentagon, found aBob Dixon, chief architect at U.S. Army headquarters at the Pentagon, found a
green benefit in reducing the number of his tape libraries. Dixon said that usinggreen benefit in reducing the number of his tape libraries. Dixon said that using
data deduplication appliances from Data Domain Inc. helped cut powerdata deduplication appliances from Data Domain Inc. helped cut power
consumption for the Army's data center. But reducing power consumption wasn'tconsumption for the Army's data center. But reducing power consumption wasn't
the deciding factor in using the data deduplication technology, he said.the deciding factor in using the data deduplication technology, he said.
•• "Our footprint is one"Our footprint is one--tenth the size of the old tape library systems we used to usetenth the size of the old tape library systems we used to use
and replaced [because of data deduplication]," he said. "I don't know if it's a bigand replaced [because of data deduplication]," he said. "I don't know if it's a big
issue, but we want to use our space, power and cooling capabilities wisely."issue, but we want to use our space, power and cooling capabilities wisely."
•• According to the Environmental Protection Agency, the amount of energyAccording to the Environmental Protection Agency, the amount of energy
consumed by data centers doubled between 2000 and 2006. The EPA alsoconsumed by data centers doubled between 2000 and 2006. The EPA also
forecasts that power failures and brownouts will affect more than 90% of the dataforecasts that power failures and brownouts will affect more than 90% of the data
centers in the U.S., and half of large data centers will lack the power and coolingcenters in the U.S., and half of large data centers will lack the power and cooling
capabilities to run highcapabilities to run high--density equipment in 2008.density equipment in 2008.
•• Nearly every data center can do things to help green its storage networks, WooNearly every data center can do things to help green its storage networks, Woo
said. "There's no one solution to being green in the storage space," he added.said. "There's no one solution to being green in the storage space," he added.
"Different industries will have different requirements that dictate data retention"Different industries will have different requirements that dictate data retention
policies. Even departments within organizations have different requirements."policies. Even departments within organizations have different requirements."
