Q
What is 3490E Labeled & Initialized Data Tape?
A
3490E Labeled & Initialized Data Tape is an IBM-compatible half-inch magnetic tape cartridge pre-labeled with volume identifiers (VOL1) and pre-initialized so it’s ready for immediate use in any 3490E tape drive.
Q
What is the native and compressed capacity of 3490E Data Tape?
A
3490E cartridges offer up to 800 MB of native storage and, with standard 3:1 hardware compression, up to 2.4 GB of effective capacity per tape.
Q
What data transfer rates can I expect with 3490E tapes?
A
Native data transfer rate is 3 MB/s, rising to approximately 9 MB/s under typical 3:1 compression in an IBM 3490E drive.
Q
Which tape drives are compatible with 3490E Labeled & Initialized Data Tape?
A
These tapes are fully compatible with IBM 3490E tape drives and any third-party 3490E-compliant libraries or autoloaders from vendors such as StorageTek and Tandberg.
Q
Are 3490E Data Tapes pre-labeled and pre-initialized?
A
Yes. Each cartridge is factory-filled with the proper volume label, file marks and tape initialization headers, allowing immediate read/write operations.
Q
How should I store and handle 3490E cartridges?
A
Store tapes vertically in a cool (10°C–40°C), low-humidity (20–50% RH) environment, away from magnets, dust and direct sunlight to preserve data integrity.
Q
What is the expected archival lifespan of 3490E tapes?
A
When stored under recommended conditions, 3490E tapes retain data integrity for up to 30 years or more with minimal bit error accumulation.
Q
Can I overwrite and reuse 3490E Labeled & Initialized tapes?
A
Yes. These cartridges support multiple overwrite cycles; simply reinitialize the tape in your drive before each reuse to reset file marks.
Q
What reliability specifications do 3490E tapes offer?
A
3490E media meet or exceed a bit error rate of 10⁻¹³ and mean time between data errors (MTBDE) benchmarks for enterprise-class backup and archive.
Q
What are the primary applications for 3490E Data Tape?
A
Typical uses include enterprise backup, long-term data archiving, disaster recovery, and bulk data migration in IBM mainframe and open systems environments.
Q
Are 3490E tapes ANSI- or ECMA-compliant?
A
Yes. They conform to ANSI X3.298-1991 and ECMA-119 standards for 1/2-inch magnetic tape cartridges, ensuring wide interoperability.
Q
How do I verify data integrity on a freshly initialized 3490E tape?
A
Use your drive’s built-in verification mode or host software (e.g., IBM Backup Utilities) to perform a read-after-write check immediately after formatting.
Q
What is included when purchasing 3490E Labeled & Initialized Data Tape?
A
Each purchase includes the pre-labeled, pre-initialized tape cartridge in a protective case, plus barcode asset tags and a data sheet with drive compatibility.
Q
Does 3490E Labeled & Initialized Data Tape come with a warranty?
A
Yes. Most suppliers back these tapes with a one-year limited manufacturer warranty covering defects in materials and workmanship.
Q
What labeling options are available for 3490E cartridges?
A
Standard labeling includes alphanumeric VOL1 headers and barcode labels; custom label services can add color-coded or RFID tags on request.
Q
Where can I purchase 3490E Labeled & Initialized Data Tape?
A
You can buy from IBM authorized resellers, specialty tape media vendors or online marketplaces—look for “IBM 3490E Labeled & Initialized” to ensure authenticity.