This IBM 2104-5209 delivers Server Hard Drive functionality and is built for 24/7 enterprise duty cycles. Technical specifications include capacity of 9.1 GB, spindle speed of 10,000 RPM, interface of SCSI. Workload fit covers Hyper-V cluster storage, Proxmox VE shared storage, Ceph OSDs, MinIO erasure-coded pools, and bulk file-server (SMB/NFS) duty. Pro Disk Network maintains the 2104-5209 in our enterprise inventory and verifies each unit against manufacturer datasheet specifications prior to listing. New stock ships factory-sealed where available; refurbished units are tested under load before dispatch and ship with a 90-day Pro Disk Network functional warranty. Same-day dispatch on in-stock orders placed before 3pm ET; free standard ground shipping on US orders over $150.
The 2104-5209 is a IBM server hard drive component with capacity 9.1 GB, spindle speed 10,000 RPM, interface SCSI. Pricing on the 2104-5209 is quote-based — email sales@prodisknetwork.com or use our live chat for a quote within one business day.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the 2104-5209 are shown on this page.
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Same-Day US Shipping — orders before 3pm ET ship today via UPS
30-Day Returns — pre-paid label on DOA and defective items
Quick Answer: Will the 2104-5209 work with my RAID controller?
The 2104-5209 operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the 2104-5209 ship?
Pro Disk Network dispatches the 2104-5209 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
The 2104-5209 is deployed by US enterprises, MSPs, government, and education customers across multiple infrastructure scenarios. Below are the most common deployment patterns Pro Disk Network sees in real-world orders.
Splunk Warm/Cold Tier — Appropriate for Splunk warm/cold/frozen indexes where ingest write rates are below 200 MB/s per node. Avoid for hot-tier indexes — use NVMe instead.
File Server / SMB Shares — General-purpose Windows Server / Samba shares for departmental file storage. RAID 5 for capacity, RAID 10 for IOPS-sensitive workloads.
Object Storage (Ceph / MinIO) — JBOD presentation behind Ceph OSDs or MinIO erasure-coded pools. Mix with NVMe metadata drives for production object stores.
What is the 2104-5209?
The 2104-5209 is a IBM enterprise-grade hard drive with capacity 9.1 GB and spindle speed 10,000 RPM, manufactured by IBM. Pro Disk Network ships this part new and certified-refurbished from our US warehouse with same-day dispatch on orders placed before 3 PM ET, backed by a 30-day return guarantee.
Pros & Cons of 2104-5209
Pros
Free 30-day return window covers DOA + fit issues
Cons
Not enterprise NVMe — sub-100 µs latency workloads need a different SKU
Bulk capacity is the value play, not raw IOPS
Larger orders may ship via LTL freight (signature required)
Frequently Asked Questions about 2104-5209
Is the 2104-5209 a genuine IBM part?
Yes. Pro Disk Network sources every 2104-5209 as factory-original IBM inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned IBM servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the 2104-5209 work with my RAID controller?
The 2104-5209 operates with any standard SAS/SATA/NVMe-compatible RAID controller (Dell PERC, HPE Smart Array, LSI/Broadcom MegaRAID, Adaptec, IBM ServeRAID, Lenovo ThinkSystem RAID). Mixing this drive in the same RAID volume with drives of different speed/capacity is supported but never recommended.
How fast does the 2104-5209 ship?
Pro Disk Network dispatches the 2104-5209 same-day on orders confirmed before 3 pm ET. Multi-pallet projects requiring crating ship within 2 business days. International shipping (Canada, Mexico, EU, APAC) takes 3-7 business days via DHL Express or FedEx International Priority.
What is the warranty on the 2104-5209?
New 2104-5209 units carry the full IBM manufacturer warranty (typically 1 to 5 years depending on product line). Refurbished and bulk-OEM units include a Pro Disk Network advance-replacement warranty (90 days refurbished). DOA replacement is free within 30 days of receipt.
Do you offer bulk pricing for the 2104-5209?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the 2104 series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
2104-3230 — 2104-3230 - IBM 110-220V Power Supply — $448.60
2104-4073 — 2104-4073 - IBM 73GB 10000RPM Ultra 320 SCSI 3.5-inch Hard Drive — $301.81
2104-4300 — 2104-4300 - IBM 300GB 10000RPM Ultra 320 SCSI 3.5-inch Hard Drive — $483.95
2104-4646 — 2104-4646 - IBM 146GB 15000RPM Ultra 320 SCSI 3.5-inch Hard Drive — $603.32
2104-6118 — 2104-6118 - IBM 18GB 10000RPM Ultra 160 SCSI 3.5-inch Hard Drive — $197.75
2104-6139 — 2104-6139 - IBM 36GB 10000RPM Ultra 160 SCSI 3.5-inch Hard Drive — $268.63
2104-6172 — 2104-6172 - IBM 73GB 10000RPM Ultra 160 SCSI 3.5-inch Hard Drive — $372.22
2104-6246 — 2104-6246 - IBM 146GB 10000RPM Ultra 320 SCSI 3.5-inch Hard Drive — $424.09
2104-6572 — 2104-6572 - IBM 73GB 15000RPM Ultra 320 SCSI 3.5-inch Hard Drive — $343.98
2104006 — 2104006 - Adaptec 48300 Serial Attached SCSI RAID Adapter - Up to 300MBps - 1 x SFF-8470 SAS 300 - Serial Attached SCSI External 1 x SFF-8484 SAS 300 — $220.46
21044536 — 21044536 - IBM 36.40 GB 3.5 Internal Hard Drive - Ultra320 SCSI - 15000 rpm — $320.14
Pro Disk Network Buyer’s Guide: Server Hard Drive
How to Pick the Right Drive Capacity for Your Use Case
If the 2104-5209 is going into a RAID array, choose RAID 6 over RAID 5 for any capacity tier built from drives larger than 4 TB. The probability of a second drive failing during rebuild from a 6+ TB rebuild window is high enough that single-parity is no longer responsible. For all-flash arrays, RAID 10 still wins on write-amplification-sensitive workloads (OLTP databases, VDI write-cache).
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
Once the 2104-5209 is in production, the single most impactful operational practice is SMART monitoring tied to your existing alerting stack. SMART attributes 187 (reported uncorrectable errors), 197 (current pending sector count), and 198 (offline uncorrectable sector count) are the leading indicators of impending drive failure. Alert on non-zero values, not just on absolute thresholds; once these attributes leave zero, the drive has typically 30-90 days of useful life remaining.