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19P3949 — Technical Data Sheet

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IBM · OPTICAL_TAPE · LTO_TAPE
WHAT YOU NEED TO KNOW
LTO generations NOT backward compatible for writing (2 gen back for read) SAS and FC interface options — match to existing infrastructure
LTO-8 cannot write to LTO-6 tapes (only read LTO-7 and LTO-8)
PRODUCT OVERVIEW

IBM 100/200GB LTO-1 HVD External SCSI. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
OPTICAL_TAPE→ LTO_TAPE→ 19P3949
SPECIFICATIONS
Part Number19P3949
ManufacturerIBM
Capacity200GB
COMPONENT DIAGRAM
IBM MEDIA SLOT RDY ACT CLN SAS CONNECTOR 19P3949 EJECT HALF-HEIGHT 5.25" LTO GEN GUIDE LTO-9: 18TB / 45TB comp LTO-8: 12TB / 30TB comp LTO-7: 6TB / 15TB comp LTO-6: 2.5TB / 6.25TB LTO-5: 1.5TB / 3TB comp THIS: LTO-8 12TB / 30TB / 360MB/s LTO-8 TAPE DRIVE | SAS | 12TB native Half-height 5.25" | 360MB/s | 30TB compressed TITLE TAPE DRIVE PN 19P3949 MFR IBM IBM 100/200GB LTO-1 HVD External SCSI
KEY FEATURES
•
200GB Capacity
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
VERIFIED SUBSTITUTES & CROSS-REFERENCES 2
19P3948Compatible
IBM 100/200GB LTO-1 HVD External SCSI
compatible
3580H11Compatible
IBM 100/200GB LTO-1 HVD External SCSI
compatible
LIFECYCLE
StatusUNKNOWN
Availability—
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 19P3949?
19P3949 is a IBM 100/200GB LTO-1 HVD External SCSI manufactured by IBM. It is classified as a OPTICAL_TAPE (LTO_TAPE).
What parts can replace 19P3949?
There are 2 known substitutes for 19P3949: 19P3948, 3580H11. Substitute compatibility should be verified for your specific system.
Is 19P3949 still available?
19P3949 is currently Unknown.
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Last verified: September 2026