Specifications

Vendor

Kioxia

Series

CD8-R

MPN

KCD8DRUG7T68

Capacity

7,680 GB

Form Factor

2.5-inch, 15 mm thickness

Interface

PCIe 4.0 x4 (16 GT/s), NVMe 1.4

Flash Memory

BiCS FLASH 3D TLC (112-layer)

Sequential Read

Up to 7,100 MB/s (128 KiB)

Sequential Write

Up to 6,000 MB/s (128 KiB)

Random Read

Up to 1,150K IOPS (4 KiB)

Random Write

Up to 200K IOPS (4 KiB)

Endurance

1 DWPD for 5 years (read-intensive)

Total Bytes Written

14.0 PBW

Data Security

SED — TCG Opal 2.0 / TC Enterprise, sanitize

Model Number Family

SIE = KCD8XRUG*, SED = KCD8DRUG*, Base = KCD81RUG*

Form Factor Variants

2.5-inch 15 mm (U.3), E3.S, E1.S

MTTF

2.5 M hours

Operating Temp.

0°C to +70°C

Kioxia CD8-R model number breakdown

KCD8DRUG7T68 is the Kioxia self-encrypting (SED) model number for the CD8-R 7,680 GB. CD8-R ships three parallel model strings for the same drive: KCD81RUG7T68 (base / SIE — sanitize-instant-erase), KCD8XRUG7T68 (SIE, crypto-erase) and KCD8DRUG7T68 (SED, TCG Opal 2.0 with a security controller). Field by field: KCD8 = CD8 series / D = SED security variant (1 = base, X = SIE) / R = 2.5-inch read-intensive / UG = PCIe Gen4 U.3 dual-port class / 7T68 = capacity.

Quote the full KCD8DRUG7T68 where a self-encrypting drive is a procurement or compliance requirement: the base and SIE strings have no Opal security controller and cannot be enabled in software afterwards.

Application

The CD8-R is Kioxia's read-intensive PCIe 4.0 data center SSD, used for scale-out cloud storage, big-data and IoT ingest, online transaction processing and virtualisation hosts. 7,680 GB SED drives are specified where data-at-rest encryption must be enforced in hardware — government, healthcare, financial and multi-tenant cloud environments — because the TCG Opal controller performs instant crypto-erase on decommissioning instead of a slow block overwrite. The 1,150K IOPS random read and 7,100 MB/s sequential read keep read-heavy mixed workloads within latency SLOs.

QS Compute supplies Kioxia CD8-R and CD8-V data center SSDs — base, SIE and SED variants — for cloud storage, AI data pipelines and virtualisation platforms, with B2B pricing and short sample lead times.

Request a Quote — Kioxia CD8-R 7,680 GB SED NVMe SSD (KCD8DRUG7T68)

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