RESTORE HEADERONLY

FROM DISK = N'H:\Backup\PROD\File.bak'

Ok here is the run against a DB that was normal back from 5/10 (23GB).

BackupNameBackupDescriptionBackupTypeExpirationDateCompressedPositionDeviceTypeUserNameServerNameDatabaseNameDatabaseVersionDatabaseCreationDateBackupSizeFirstLSNLastLSNCheckpointLSNDatabaseBackupLSNBackupStartDateBackupFinishDateSortOrderCodePageUnicodeLocaleIdUnicodeComparisonStyleCompatibilityLevelSoftwareVendorIdSoftwareVersionMajorSoftwareVersionMinorSoftwareVersionBuildMachineNameFlagsBindingIDRecoveryForkIDCollationFamilyGUIDHasBulkLoggedDataIsSnapshotIsReadOnlyIsSingleUserHasBackupChecksumsIsDamagedBeginsLogChainHasIncompleteMetaDataIsForceOfflineIsCopyOnlyFirstRecoveryForkIDForkPointLSNRecoveryModelDifferentialBaseLSNDifferentialBaseGUIDBackupTypeDescriptionBackupSetGUIDCompressedBackupSize

DCCS_Berea_Prod_backup_2014_05_10_120543_8628395NULL1NULL012NT AUTHORITY\SYSTEMSTM5SQL201DCCS_Berea_Prod6612013-03-07 14:12:04.000235295825929780000067134000011414000006225600001141400000619070023414130000220105002772014-05-10 12:05:43.0002014-05-10 12:08:22.0005201033196609100460810504000STM5SQL201512C741A600-E7A4-465E-94DB-6AA2D0D1DDCC480D4267-C73C-412E-8666-3158C7D089E3SQL_Latin1_General_CP1_CI_AS5BBDC064-4247-4123-818D-1FAEE6A366430000000000480D4267-C73C-412E-8666-3158C7D089E3NULLFULLNULLNULLDatabase3D1279EB-D33C-4854-A413-C3C7183770A923529582592

Here is the result from the 4GB db backup:

BackupNameBackupDescriptionBackupTypeExpirationDateCompressedPositionDeviceTypeUserNameServerNameDatabaseNameDatabaseVersionDatabaseCreationDateBackupSizeFirstLSNLastLSNCheckpointLSNDatabaseBackupLSNBackupStartDateBackupFinishDateSortOrderCodePageUnicodeLocaleIdUnicodeComparisonStyleCompatibilityLevelSoftwareVendorIdSoftwareVersionMajorSoftwareVersionMinorSoftwareVersionBuildMachineNameFlagsBindingIDRecoveryForkIDCollationFamilyGUIDHasBulkLoggedDataIsSnapshotIsReadOnlyIsSingleUserHasBackupChecksumsIsDamagedBeginsLogChainHasIncompleteMetaDataIsForceOfflineIsCopyOnlyFirstRecoveryForkIDForkPointLSNRecoveryModelDifferentialBaseLSNDifferentialBaseGUIDBackupTypeDescriptionBackupSetGUIDCompressedBackupSize

DCCS_Berea_Prod_backup_2014_05_22_162655_2486705NULL1NULL012NT AUTHORITY\SYSTEMSTM5SQL201DCCS_Berea_Prod6612013-03-07 14:12:04.000427264409614730000144111000011489000019916000001148900001990630022714880000221208001982014-05-22 16:26:55.0002014-05-22 16:27:19.0005201033196609100460810504000STM5SQL201512C741A600-E7A4-465E-94DB-6AA2D0D1DDCC480D4267-C73C-412E-8666-3158C7D089E3SQL_Latin1_General_CP1_CI_AS5BBDC064-4247-4123-818D-1FAEE6A366430000000000480D4267-C73C-412E-8666-3158C7D089E3NULLFULLNULLNULLDatabase1111D083-B52D-4AF5-BA16-A9B09C33D4B24272644096