The Cisco UCS-HD1T7K12G (UCS-HD1T7K12G - Cisco 1TB 7200RPM SAS 12Gb/s 2.5-inch Hard Drive) is a Server Hard Drive component engineered for sustained enterprise-class workloads. This part addresses common procurement scenarios where exact-match replacement, capacity expansion, or new-build deployment is required. Technical specifications include capacity of 1 TB, spindle speed of 7,200 RPM, form factor of 2.5-inch, interface of SAS, data rate of 12 Gb/s. Common deployment scenarios include database transaction-log volumes, virtualization datastores, OS-boot tier, backup-repository targets, and warm-data tiers in tiered-storage architectures. Pro Disk Network supplies the UCS-HD1T7K12G to US business buyers. Stocked units ship same-day on in-stock orders placed before 3pm ET. Pro Disk Network applies a 90-day functional warranty. Free US ground shipping on orders over $150; same-day expedited (UPS Next Day Air, FedEx Priority) available at checkout.
The UCS-HD1T7K12G is a Cisco server hard drive component with capacity 1 TB, spindle speed 7,200 RPM, form factor 2.5-inch. Pro Disk Network sells the UCS-HD1T7K12G for $307.59 with same-day US shipping and a 30-day return guarantee.
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Reviewed by:Pro Disk Network Engineering Team — . Specifications, compatibility, and pricing for the UCS-HD1T7K12G are shown on this page.
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Quick Answer: Will the UCS-HD1T7K12G work with my RAID controller?
The UCS-HD1T7K12G 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 UCS-HD1T7K12G ship?
If in stock, the UCS-HD1T7K12G ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
The UCS-HD1T7K12G 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.
VMware vSAN Capacity Tier — Used as bulk storage in all-flash and hybrid vSAN clusters. Pair with NVMe cache-tier drives for SLA-grade write throughput at half the cost of all-NVMe.
Veeam Backup Repository — Cost-optimised backup target for Veeam B&R, Rubrik, or Cohesity primary backup tier. RAID 6 over 8–24 drives delivers 100+ TB usable per server.
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.
What is the UCS-HD1T7K12G?
The UCS-HD1T7K12G is a Cisco enterprise-grade hard drive with capacity 1 TB and spindle speed 7,200 RPM, manufactured by Cisco. 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 UCS-HD1T7K12G
Pros
Same-day US shipping from our US warehouse
Cons
Not recommended for OLTP databases above 50 TPS
Mechanical drive — expect 5–10W idle power per unit
3.5" form factor only — confirm caddy fit before ordering
Frequently Asked Questions about UCS-HD1T7K12G
Is the UCS-HD1T7K12G a genuine Cisco part?
Yes. Pro Disk Network sources every UCS-HD1T7K12G as factory-original Cisco inventory. New units arrive sealed in OEM packaging; refurbished units are pulled from decommissioned Cisco servers, surface-tested, and re-warranted by Pro Disk Network for 90 days.
Will the UCS-HD1T7K12G work with my RAID controller?
The UCS-HD1T7K12G 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 UCS-HD1T7K12G ship?
If in stock, the UCS-HD1T7K12G ships same business day on US orders placed before 3 pm ET. Most US ZIP codes receive next-business-day or 2-day delivery via FedEx/UPS Ground or Express. Bulk and project orders shipping in pallets are typically dispatched within 24-48 hours.
What is the warranty on the UCS-HD1T7K12G?
New UCS-HD1T7K12G units carry the full Cisco 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 UCS-HD1T7K12G?
Email sales@prodisknetwork.com with the quantity and target ship date for a quote within one business day.
Other parts that share the UCS series prefix — useful when sourcing matched lots, hot-spare pools, or capacity-tier expansions.
UCS-HD10T7KEM — UCS-HD10T7KEM - Cisco 10TB 7200RPM SAS 12Gb/s 3.5-inch Hard Drive — $2,653.78
UCS-HD10T7KL4K — UCS-HD10T7KL4K - Cisco 10TB 7200RPM SAS 12Gb/s 3.5-inch Hard Drive for C220 M4 Rack Server Systems — $1,097.89
UCS-HD12T10KS2-E — UCS-HD12T10KS2-E - Cisco 1.2TB 10000RPM SAS 6Gb/s Hot-Swappable 2.5-inch SFF Hard Drive — $273.91
UCS-HD12T10KS2E-RF — UCS-HD12T10KS2E-RF - Cisco 2TB 10000RPM SAS 6Gb/s 2.5-inch Hard Drive — $172.64
UCS-HD12T10NK9 — UCS-HD12T10NK9 - Cisco 2TB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive — $2,657.38
UCS-HD12TB10K12G — UCS-HD12TB10K12G - Cisco 1.2TB 10000RPM SAS 12GB/s Hot-Swap 2.5-inch Hard Drive — $1,137.09
UCS-HD12TB10K12N — UCS-HD12TB10K12N - Cisco 1.2TB 10000RPM SAS 12GB/s Hot-Swap 128MB Cache 2.5-inch Hard Drive for UCS C220 M5 Rack Server — $403.00
UCS-HD12TB10KHY-E — UCS-HD12TB10KHY-E - Cisco 1.2TB 10000RPM SAS 12Gb/s Hot-Swappable 3.5-inch Hard Drive — $1,494.21
UCS-HD18TB10K4KN — UCS-HD18TB10K4KN - Cisco 1.8TB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive for UCS C220 M5 Rack Server — $712.64
UCS-HD18TB10KS4K — UCS-HD18TB10KS4K - Cisco 1.8TB 10000RPM SAS 12Gb/s 2.5-inch SFF Hard Drive — $331.58
UCS-HD18TB10KS4K1 — UCS-HD18TB10KS4K1 - Cisco 1.8TB 10000RPM SAS 12Gb/s 2.5-inch Hard Drive — $294.22
UCS-HD1T7K12G-RF — UCS-HD1T7K12G-RF - Cisco 1TB 7200RPM SAS 6Gb/s 2.5-inch Hard Drive for UCS C220 M3 Entry 1 Rack Server — $701.09
Pro Disk Network Buyer’s Guide: Server Hard Drive
How to Pick the Right Drive Capacity for Your Use Case
Sizing a storage drive correctly is the difference between a system that runs predictably for five years and one that you replace under emergency conditions at 18 months. For the UCS-HD1T7K12G, plan capacity around three numbers: working-set size, retention window, and overhead headroom. Working set is the actively-read data — databases, indexes, hot files. Retention window is how long you keep cold data online before tiering off. Overhead headroom should be 25-30%: drives run noticeably slower above 80% utilisation and metadata operations stall above 90%.
Drive Health Monitoring: SMART, Workload Rating, and Predictive Failure
Workload rating — expressed as TB written per year — matters more than raw capacity in choosing the UCS-HD1T7K12G for sustained-write workloads. Consumer SATA drives are rated for 55 TB/year; enterprise SATA for 180-550 TB/year; enterprise SAS for 550 TB+/year; mixed-use NVMe for 1-3 PB/year over five years. Match the rating to your sustained write profile, then add 30% headroom.