Page History

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API	Language	Target Application	Known Implementations
AKU-API: Akubra BlobStore	Java	General-Purpose	AKU-FS: FSBlobStore S3 (Planned) Transactional Impl (Planned)
ALF-API: Alfresco ContentStore	Java	Alfresco CMS	ALF-FS: FileContentStore ALF-HTT: HttpAlfrescoStore ALF-REP: ReplicatingContentStore ALF-ROU: TenantRoutingFileContentStore
BIT-API: DSpace BitStore	Java	DSpace 2 (Unreleased)	BIT-FS: DSBitStore BIT-SRB: SRBBitStore BIT-S3: S3BitStore BIT-FED: FedoraBitStore BIT-HON: HoneycombBitStore
DJA-API: Django FileStorage	Python	General-Purpose	DJA-FS: DefaultStorage DJA-S3: S3
DSY-API: Daisy BlobStore	Java	Daisy CMS	DSY-FS: FSBlobStore
EBS-API: Windows Sharepoint EBS	COM	MS SQL Server	EBS-FS: Custom Implementation
JKR-API: JackRabbit BLOBStore	Java	Apache JackRabbit	JKR-DB: DbBlobStore JKR-FS: FileSystemBLOBStore
LLS-API: Fedora ILowLevelStorage	Java	Fedora Repository (2.x to 3.1)	LLS-FS: GenericFileSystem LLS-IRD: iRODS LLS-HON: Honeycomb LLS-S3: S3 LLS-SRB1: Fedora22Ext LLS-SRB2: DARTFedoraDB
OTM-API: Topaz OTM BlobStore	Java	Topaz OTM	OTM-FED: FedoraBlobStore OTM-FS: SimpleBlobStore
XAM-API: SNIA XAM API	Java / C	General-Purpose	XAM-CNT: EMC Centera XAM-IAP: HP IAP XAM-HON: Honeycomb

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API/Impl

IDType

IDGen

Rewrite?

Read-Only MD

Writable MD

Custom MD

Transactions

AKU-API

URI

User or Store

Yes

size

?

Optional, JTA

AKU-FS

URIs

Store

Yes

size

No

Capabilities of Interest

Ids
- Supported ID types?
- Can be store-generated?
- Can be user-provided?
Content Rewritable?
Readonly Metadata
- Which are impls expected to provide for reading?
Settable Metadata
- Which are impls expected to provide for writing?
- Extensible?
Transactional
- Supported by API?
- Required by impls?
- Two-phase commit?

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